Home / 7,902.16-10,905.51-4,365.70

Finding the Fourth Proportional to 7,902.16, 10,905.51 and 4,365.70

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Solution

The fourth proportional to 7,902.16, 10,905.51 and 4,365.70 is: 6,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902.16 : 10,905.51 = 4,365.70 : x
  2. Step 2: Convert to fraction form
    7,902.16/10,905.51 = 4,365.70/x
  3. Step 3: Cross multiply
    7,902.16x = 10,905.51 × 4,365.70
  4. Step 4: Simplify right side
    7,902.16x = 47,610,185.01
  5. Step 5: Solve for x
    x = 47,610,185.01/7,902.16
  6. Step 6: Final answer
    x = 6,024.96

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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.