Home / 10,463.28-15,681.56-4,904.37

Finding the Fourth Proportional to 10,463.28, 15,681.56 and 4,904.37

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Solution

The fourth proportional to 10,463.28, 15,681.56 and 4,904.37 is: 7,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463.28 : 15,681.56 = 4,904.37 : x
  2. Step 2: Convert to fraction form
    10,463.28/15,681.56 = 4,904.37/x
  3. Step 3: Cross multiply
    10,463.28x = 15,681.56 × 4,904.37
  4. Step 4: Simplify right side
    10,463.28x = 76,908,205.79
  5. Step 5: Solve for x
    x = 76,908,205.79/10,463.28
  6. Step 6: Final answer
    x = 7,350.30

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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.