Home / 37,363.20-55,929.60-21,734.40

Finding the Fourth Proportional to 37,363.20, 55,929.60 and 21,734.40

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Solution

The fourth proportional to 37,363.20, 55,929.60 and 21,734.40 is: 32,534.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,363.20 : 55,929.60 = 21,734.40 : x
  2. Step 2: Convert to fraction form
    37,363.20/55,929.60 = 21,734.40/x
  3. Step 3: Cross multiply
    37,363.20x = 55,929.60 × 21,734.40
  4. Step 4: Simplify right side
    37,363.20x = 1,215,596,298.24
  5. Step 5: Solve for x
    x = 1,215,596,298.24/37,363.20
  6. Step 6: Final answer
    x = 32,534.59

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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.