Home / 40,493.61-60,740.96-14,199.12

Finding the Fourth Proportional to 40,493.61, 60,740.96 and 14,199.12

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Solution

The fourth proportional to 40,493.61, 60,740.96 and 14,199.12 is: 21,298.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,493.61 : 60,740.96 = 14,199.12 : x
  2. Step 2: Convert to fraction form
    40,493.61/60,740.96 = 14,199.12/x
  3. Step 3: Cross multiply
    40,493.61x = 60,740.96 × 14,199.12
  4. Step 4: Simplify right side
    40,493.61x = 862,468,108.96
  5. Step 5: Solve for x
    x = 862,468,108.96/40,493.61
  6. Step 6: Final answer
    x = 21,298.87

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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.