Home / 40,316.28-60,433.92-15,349.92

Finding the Fourth Proportional to 40,316.28, 60,433.92 and 15,349.92

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Solution

The fourth proportional to 40,316.28, 60,433.92 and 15,349.92 is: 23,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,316.28 : 60,433.92 = 15,349.92 : x
  2. Step 2: Convert to fraction form
    40,316.28/60,433.92 = 15,349.92/x
  3. Step 3: Cross multiply
    40,316.28x = 60,433.92 × 15,349.92
  4. Step 4: Simplify right side
    40,316.28x = 927,655,837.29
  5. Step 5: Solve for x
    x = 927,655,837.29/40,316.28
  6. Step 6: Final answer
    x = 23,009.46

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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.