Home / 24,520.44-36,709.74-21,988.20

Finding the Fourth Proportional to 24,520.44, 36,709.74 and 21,988.20

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Solution

The fourth proportional to 24,520.44, 36,709.74 and 21,988.20 is: 32,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,520.44 : 36,709.74 = 21,988.20 : x
  2. Step 2: Convert to fraction form
    24,520.44/36,709.74 = 21,988.20/x
  3. Step 3: Cross multiply
    24,520.44x = 36,709.74 × 21,988.20
  4. Step 4: Simplify right side
    24,520.44x = 807,181,105.07
  5. Step 5: Solve for x
    x = 807,181,105.07/24,520.44
  6. Step 6: Final answer
    x = 32,918.70

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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.