Home / 16,221.88-24,332.87-4,535.20

Finding the Fourth Proportional to 16,221.88, 24,332.87 and 4,535.20

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Solution

The fourth proportional to 16,221.88, 24,332.87 and 4,535.20 is: 6,802.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,221.88 : 24,332.87 = 4,535.20 : x
  2. Step 2: Convert to fraction form
    16,221.88/24,332.87 = 4,535.20/x
  3. Step 3: Cross multiply
    16,221.88x = 24,332.87 × 4,535.20
  4. Step 4: Simplify right side
    16,221.88x = 110,354,432.02
  5. Step 5: Solve for x
    x = 110,354,432.02/16,221.88
  6. Step 6: Final answer
    x = 6,802.81

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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.