Home / 40,168.68-60,248.42-10,588.84

Finding the Fourth Proportional to 40,168.68, 60,248.42 and 10,588.84

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Solution

The fourth proportional to 40,168.68, 60,248.42 and 10,588.84 is: 15,882.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,168.68 : 60,248.42 = 10,588.84 : x
  2. Step 2: Convert to fraction form
    40,168.68/60,248.42 = 10,588.84/x
  3. Step 3: Cross multiply
    40,168.68x = 60,248.42 × 10,588.84
  4. Step 4: Simplify right side
    40,168.68x = 637,960,879.63
  5. Step 5: Solve for x
    x = 637,960,879.63/40,168.68
  6. Step 6: Final answer
    x = 15,882.05

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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.