Home / 10,637.92-15,957.48-3,242.64

Finding the Fourth Proportional to 10,637.92, 15,957.48 and 3,242.64

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Solution

The fourth proportional to 10,637.92, 15,957.48 and 3,242.64 is: 4,864.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637.92 : 15,957.48 = 3,242.64 : x
  2. Step 2: Convert to fraction form
    10,637.92/15,957.48 = 3,242.64/x
  3. Step 3: Cross multiply
    10,637.92x = 15,957.48 × 3,242.64
  4. Step 4: Simplify right side
    10,637.92x = 51,744,362.95
  5. Step 5: Solve for x
    x = 51,744,362.95/10,637.92
  6. Step 6: Final answer
    x = 4,864.14

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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.