Home / 40,565.83-60,854.52-12,488.23

Finding the Fourth Proportional to 40,565.83, 60,854.52 and 12,488.23

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Solution

The fourth proportional to 40,565.83, 60,854.52 and 12,488.23 is: 18,734.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,565.83 : 60,854.52 = 12,488.23 : x
  2. Step 2: Convert to fraction form
    40,565.83/60,854.52 = 12,488.23/x
  3. Step 3: Cross multiply
    40,565.83x = 60,854.52 × 12,488.23
  4. Step 4: Simplify right side
    40,565.83x = 759,965,242.30
  5. Step 5: Solve for x
    x = 759,965,242.30/40,565.83
  6. Step 6: Final answer
    x = 18,734.12

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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.