Home / 19,854.12-29,780.24-6,707.04

Finding the Fourth Proportional to 19,854.12, 29,780.24 and 6,707.04

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Solution

The fourth proportional to 19,854.12, 29,780.24 and 6,707.04 is: 10,060.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,854.12 : 29,780.24 = 6,707.04 : x
  2. Step 2: Convert to fraction form
    19,854.12/29,780.24 = 6,707.04/x
  3. Step 3: Cross multiply
    19,854.12x = 29,780.24 × 6,707.04
  4. Step 4: Simplify right side
    19,854.12x = 199,737,260.89
  5. Step 5: Solve for x
    x = 199,737,260.89/19,854.12
  6. Step 6: Final answer
    x = 10,060.24

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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.