Home / 24,472.40-36,688.32-20,300.88

Finding the Fourth Proportional to 24,472.40, 36,688.32 and 20,300.88

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Solution

The fourth proportional to 24,472.40, 36,688.32 and 20,300.88 is: 30,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,472.40 : 36,688.32 = 20,300.88 : x
  2. Step 2: Convert to fraction form
    24,472.40/36,688.32 = 20,300.88/x
  3. Step 3: Cross multiply
    24,472.40x = 36,688.32 × 20,300.88
  4. Step 4: Simplify right side
    24,472.40x = 744,805,181.72
  5. Step 5: Solve for x
    x = 744,805,181.72/24,472.40
  6. Step 6: Final answer
    x = 30,434.50

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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.