Home / 40,170.68-60,251.42-10,590.84

Finding the Fourth Proportional to 40,170.68, 60,251.42 and 10,590.84

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Solution

The fourth proportional to 40,170.68, 60,251.42 and 10,590.84 is: 15,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,170.68 : 60,251.42 = 10,590.84 : x
  2. Step 2: Convert to fraction form
    40,170.68/60,251.42 = 10,590.84/x
  3. Step 3: Cross multiply
    40,170.68x = 60,251.42 × 10,590.84
  4. Step 4: Simplify right side
    40,170.68x = 638,113,148.99
  5. Step 5: Solve for x
    x = 638,113,148.99/40,170.68
  6. Step 6: Final answer
    x = 15,885.05

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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.