Home / 24,987.50-34,442.66-16,918.58

Finding the Fourth Proportional to 24,987.50, 34,442.66 and 16,918.58

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Solution

The fourth proportional to 24,987.50, 34,442.66 and 16,918.58 is: 23,320.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,987.50 : 34,442.66 = 16,918.58 : x
  2. Step 2: Convert to fraction form
    24,987.50/34,442.66 = 16,918.58/x
  3. Step 3: Cross multiply
    24,987.50x = 34,442.66 × 16,918.58
  4. Step 4: Simplify right side
    24,987.50x = 582,720,898.62
  5. Step 5: Solve for x
    x = 582,720,898.62/24,987.50
  6. Step 6: Final answer
    x = 23,320.50

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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.