Home / 40,417.43-60,626.59-17,618.86

Finding the Fourth Proportional to 40,417.43, 60,626.59 and 17,618.86

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Solution

The fourth proportional to 40,417.43, 60,626.59 and 17,618.86 is: 26,428.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417.43 : 60,626.59 = 17,618.86 : x
  2. Step 2: Convert to fraction form
    40,417.43/60,626.59 = 17,618.86/x
  3. Step 3: Cross multiply
    40,417.43x = 60,626.59 × 17,618.86
  4. Step 4: Simplify right side
    40,417.43x = 1,068,171,205.87
  5. Step 5: Solve for x
    x = 1,068,171,205.87/40,417.43
  6. Step 6: Final answer
    x = 26,428.48

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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.