Home / 24,877.86-34,320.34-16,808.91

Finding the Fourth Proportional to 24,877.86, 34,320.34 and 16,808.91

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Solution

The fourth proportional to 24,877.86, 34,320.34 and 16,808.91 is: 23,188.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,877.86 : 34,320.34 = 16,808.91 : x
  2. Step 2: Convert to fraction form
    24,877.86/34,320.34 = 16,808.91/x
  3. Step 3: Cross multiply
    24,877.86x = 34,320.34 × 16,808.91
  4. Step 4: Simplify right side
    24,877.86x = 576,887,506.23
  5. Step 5: Solve for x
    x = 576,887,506.23/24,877.86
  6. Step 6: Final answer
    x = 23,188.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.