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Finding the Fourth Proportional to 7,510.06, 11,265.18 and 7,053.42

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Solution

The fourth proportional to 7,510.06, 11,265.18 and 7,053.42 is: 10,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.06 : 11,265.18 = 7,053.42 : x
  2. Step 2: Convert to fraction form
    7,510.06/11,265.18 = 7,053.42/x
  3. Step 3: Cross multiply
    7,510.06x = 11,265.18 × 7,053.42
  4. Step 4: Simplify right side
    7,510.06x = 79,458,045.92
  5. Step 5: Solve for x
    x = 79,458,045.92/7,510.06
  6. Step 6: Final answer
    x = 10,580.21

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.