Home / 31,468.98-47,232.64-15,897.54

Finding the Fourth Proportional to 31,468.98, 47,232.64 and 15,897.54

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Solution

The fourth proportional to 31,468.98, 47,232.64 and 15,897.54 is: 23,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,468.98 : 47,232.64 = 15,897.54 : x
  2. Step 2: Convert to fraction form
    31,468.98/47,232.64 = 15,897.54/x
  3. Step 3: Cross multiply
    31,468.98x = 47,232.64 × 15,897.54
  4. Step 4: Simplify right side
    31,468.98x = 750,882,783.71
  5. Step 5: Solve for x
    x = 750,882,783.71/31,468.98
  6. Step 6: Final answer
    x = 23,861.05

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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.