Home / 19,354.04-29,032.59-8,260.82

Finding the Fourth Proportional to 19,354.04, 29,032.59 and 8,260.82

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Solution

The fourth proportional to 19,354.04, 29,032.59 and 8,260.82 is: 12,391.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.04 : 29,032.59 = 8,260.82 : x
  2. Step 2: Convert to fraction form
    19,354.04/29,032.59 = 8,260.82/x
  3. Step 3: Cross multiply
    19,354.04x = 29,032.59 × 8,260.82
  4. Step 4: Simplify right side
    19,354.04x = 239,832,854.96
  5. Step 5: Solve for x
    x = 239,832,854.96/19,354.04
  6. Step 6: Final answer
    x = 12,391.88

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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.