Home / 24,332.40-36,520.20-20,833.20

Finding the Fourth Proportional to 24,332.40, 36,520.20 and 20,833.20

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Solution

The fourth proportional to 24,332.40, 36,520.20 and 20,833.20 is: 31,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,332.40 : 36,520.20 = 20,833.20 : x
  2. Step 2: Convert to fraction form
    24,332.40/36,520.20 = 20,833.20/x
  3. Step 3: Cross multiply
    24,332.40x = 36,520.20 × 20,833.20
  4. Step 4: Simplify right side
    24,332.40x = 760,832,630.64
  5. Step 5: Solve for x
    x = 760,832,630.64/24,332.40
  6. Step 6: Final answer
    x = 31,268.29

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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.