Home / 24,987.90-34,479.98-16,047.52

Finding the Fourth Proportional to 24,987.90, 34,479.98 and 16,047.52

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Solution

The fourth proportional to 24,987.90, 34,479.98 and 16,047.52 is: 22,143.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,987.90 : 34,479.98 = 16,047.52 : x
  2. Step 2: Convert to fraction form
    24,987.90/34,479.98 = 16,047.52/x
  3. Step 3: Cross multiply
    24,987.90x = 34,479.98 × 16,047.52
  4. Step 4: Simplify right side
    24,987.90x = 553,318,062.39
  5. Step 5: Solve for x
    x = 553,318,062.39/24,987.90
  6. Step 6: Final answer
    x = 22,143.44

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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.