Home / 24,456.20-36,587.10-21,205.40

Finding the Fourth Proportional to 24,456.20, 36,587.10 and 21,205.40

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Solution

The fourth proportional to 24,456.20, 36,587.10 and 21,205.40 is: 31,723.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,456.20 : 36,587.10 = 21,205.40 : x
  2. Step 2: Convert to fraction form
    24,456.20/36,587.10 = 21,205.40/x
  3. Step 3: Cross multiply
    24,456.20x = 36,587.10 × 21,205.40
  4. Step 4: Simplify right side
    24,456.20x = 775,844,090.34
  5. Step 5: Solve for x
    x = 775,844,090.34/24,456.20
  6. Step 6: Final answer
    x = 31,723.82

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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.