Home / 14,242.31-21,365.17-5,927.94

Finding the Fourth Proportional to 14,242.31, 21,365.17 and 5,927.94

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Solution

The fourth proportional to 14,242.31, 21,365.17 and 5,927.94 is: 8,892.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242.31 : 21,365.17 = 5,927.94 : x
  2. Step 2: Convert to fraction form
    14,242.31/21,365.17 = 5,927.94/x
  3. Step 3: Cross multiply
    14,242.31x = 21,365.17 × 5,927.94
  4. Step 4: Simplify right side
    14,242.31x = 126,651,445.85
  5. Step 5: Solve for x
    x = 126,651,445.85/14,242.31
  6. Step 6: Final answer
    x = 8,892.62

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1.5x scale

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.