Home / 31,567.59-47,365.97-14,042.43

Finding the Fourth Proportional to 31,567.59, 47,365.97 and 14,042.43

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Solution

The fourth proportional to 31,567.59, 47,365.97 and 14,042.43 is: 21,070.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,567.59 : 47,365.97 = 14,042.43 : x
  2. Step 2: Convert to fraction form
    31,567.59/47,365.97 = 14,042.43/x
  3. Step 3: Cross multiply
    31,567.59x = 47,365.97 × 14,042.43
  4. Step 4: Simplify right side
    31,567.59x = 665,133,247.89
  5. Step 5: Solve for x
    x = 665,133,247.89/31,567.59
  6. Step 6: Final answer
    x = 21,070.13

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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.