Home / 14,335.57-19,787.30-9,562.47

Finding the Fourth Proportional to 14,335.57, 19,787.30 and 9,562.47

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Solution

The fourth proportional to 14,335.57, 19,787.30 and 9,562.47 is: 13,199.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335.57 : 19,787.30 = 9,562.47 : x
  2. Step 2: Convert to fraction form
    14,335.57/19,787.30 = 9,562.47/x
  3. Step 3: Cross multiply
    14,335.57x = 19,787.30 × 9,562.47
  4. Step 4: Simplify right side
    14,335.57x = 189,215,462.63
  5. Step 5: Solve for x
    x = 189,215,462.63/14,335.57
  6. Step 6: Final answer
    x = 13,199.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.