Home / 39,935.64-59,903.64-10,351.38

Finding the Fourth Proportional to 39,935.64, 59,903.64 and 10,351.38

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Solution

The fourth proportional to 39,935.64, 59,903.64 and 10,351.38 is: 15,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,935.64 : 59,903.64 = 10,351.38 : x
  2. Step 2: Convert to fraction form
    39,935.64/59,903.64 = 10,351.38/x
  3. Step 3: Cross multiply
    39,935.64x = 59,903.64 × 10,351.38
  4. Step 4: Simplify right side
    39,935.64x = 620,085,341.02
  5. Step 5: Solve for x
    x = 620,085,341.02/39,935.64
  6. Step 6: Final answer
    x = 15,527.12

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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.