Home / 16,565.40-24,840.90-4,876.20

Finding the Fourth Proportional to 16,565.40, 24,840.90 and 4,876.20

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Solution

The fourth proportional to 16,565.40, 24,840.90 and 4,876.20 is: 7,312.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,565.40 : 24,840.90 = 4,876.20 : x
  2. Step 2: Convert to fraction form
    16,565.40/24,840.90 = 4,876.20/x
  3. Step 3: Cross multiply
    16,565.40x = 24,840.90 × 4,876.20
  4. Step 4: Simplify right side
    16,565.40x = 121,129,196.58
  5. Step 5: Solve for x
    x = 121,129,196.58/16,565.40
  6. Step 6: Final answer
    x = 7,312.18

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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.