Home / 47,851.29-71,787.68-14,573.99

Finding the Fourth Proportional to 47,851.29, 71,787.68 and 14,573.99

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Solution

The fourth proportional to 47,851.29, 71,787.68 and 14,573.99 is: 21,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,851.29 : 71,787.68 = 14,573.99 : x
  2. Step 2: Convert to fraction form
    47,851.29/71,787.68 = 14,573.99/x
  3. Step 3: Cross multiply
    47,851.29x = 71,787.68 × 14,573.99
  4. Step 4: Simplify right side
    47,851.29x = 1,046,232,607.94
  5. Step 5: Solve for x
    x = 1,046,232,607.94/47,851.29
  6. Step 6: Final answer
    x = 21,864.25

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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.