Home / 24,535.20-36,705.60-21,284.40

Finding the Fourth Proportional to 24,535.20, 36,705.60 and 21,284.40

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Solution

The fourth proportional to 24,535.20, 36,705.60 and 21,284.40 is: 31,842.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,535.20 : 36,705.60 = 21,284.40 : x
  2. Step 2: Convert to fraction form
    24,535.20/36,705.60 = 21,284.40/x
  3. Step 3: Cross multiply
    24,535.20x = 36,705.60 × 21,284.40
  4. Step 4: Simplify right side
    24,535.20x = 781,256,672.64
  5. Step 5: Solve for x
    x = 781,256,672.64/24,535.20
  6. Step 6: Final answer
    x = 31,842.28

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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.