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Finding the Fourth Proportional to 7,901.93, 10,904.11 and 4,544.73

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Solution

The fourth proportional to 7,901.93, 10,904.11 and 4,544.73 is: 6,271.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901.93 : 10,904.11 = 4,544.73 : x
  2. Step 2: Convert to fraction form
    7,901.93/10,904.11 = 4,544.73/x
  3. Step 3: Cross multiply
    7,901.93x = 10,904.11 × 4,544.73
  4. Step 4: Simplify right side
    7,901.93x = 49,556,224.48
  5. Step 5: Solve for x
    x = 49,556,224.48/7,901.93
  6. Step 6: Final answer
    x = 6,271.41

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Half scale
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Double scale
Find fourth proportional to 7,902.93, 10,905.49 and 4,545.73
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.