Home / 16,272.90-24,461.55-15,117.30

Finding the Fourth Proportional to 16,272.90, 24,461.55 and 15,117.30

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Solution

The fourth proportional to 16,272.90, 24,461.55 and 15,117.30 is: 22,724.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272.90 : 24,461.55 = 15,117.30 : x
  2. Step 2: Convert to fraction form
    16,272.90/24,461.55 = 15,117.30/x
  3. Step 3: Cross multiply
    16,272.90x = 24,461.55 × 15,117.30
  4. Step 4: Simplify right side
    16,272.90x = 369,792,589.82
  5. Step 5: Solve for x
    x = 369,792,589.82/16,272.90
  6. Step 6: Final answer
    x = 22,724.44

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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.