Home / 31,577.16-47,366.76-16,580.48

Finding the Fourth Proportional to 31,577.16, 47,366.76 and 16,580.48

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Solution

The fourth proportional to 31,577.16, 47,366.76 and 16,580.48 is: 24,871.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,577.16 : 47,366.76 = 16,580.48 : x
  2. Step 2: Convert to fraction form
    31,577.16/47,366.76 = 16,580.48/x
  3. Step 3: Cross multiply
    31,577.16x = 47,366.76 × 16,580.48
  4. Step 4: Simplify right side
    31,577.16x = 785,363,615.36
  5. Step 5: Solve for x
    x = 785,363,615.36/31,577.16
  6. Step 6: Final answer
    x = 24,871.26

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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.