Home / 31,397.72-47,041.23-16,573.98

Finding the Fourth Proportional to 31,397.72, 47,041.23 and 16,573.98

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Solution

The fourth proportional to 31,397.72, 47,041.23 and 16,573.98 is: 24,831.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,397.72 : 47,041.23 = 16,573.98 : x
  2. Step 2: Convert to fraction form
    31,397.72/47,041.23 = 16,573.98/x
  3. Step 3: Cross multiply
    31,397.72x = 47,041.23 × 16,573.98
  4. Step 4: Simplify right side
    31,397.72x = 779,660,405.20
  5. Step 5: Solve for x
    x = 779,660,405.20/31,397.72
  6. Step 6: Final answer
    x = 24,831.75

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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.