Home / 16,587.44-24,876.12-7,813.52

Finding the Fourth Proportional to 16,587.44, 24,876.12 and 7,813.52

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Solution

The fourth proportional to 16,587.44, 24,876.12 and 7,813.52 is: 11,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587.44 : 24,876.12 = 7,813.52 : x
  2. Step 2: Convert to fraction form
    16,587.44/24,876.12 = 7,813.52/x
  3. Step 3: Cross multiply
    16,587.44x = 24,876.12 × 7,813.52
  4. Step 4: Simplify right side
    16,587.44x = 194,370,061.14
  5. Step 5: Solve for x
    x = 194,370,061.14/16,587.44
  6. Step 6: Final answer
    x = 11,717.91

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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.