Home / 40,165.92-60,205.32-17,948.70

Finding the Fourth Proportional to 40,165.92, 60,205.32 and 17,948.70

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Solution

The fourth proportional to 40,165.92, 60,205.32 and 17,948.70 is: 26,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,165.92 : 60,205.32 = 17,948.70 : x
  2. Step 2: Convert to fraction form
    40,165.92/60,205.32 = 17,948.70/x
  3. Step 3: Cross multiply
    40,165.92x = 60,205.32 × 17,948.70
  4. Step 4: Simplify right side
    40,165.92x = 1,080,607,227.08
  5. Step 5: Solve for x
    x = 1,080,607,227.08/40,165.92
  6. Step 6: Final answer
    x = 26,903.58

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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.