Home / 40,175.18-60,254.12-16,459.47

Finding the Fourth Proportional to 40,175.18, 60,254.12 and 16,459.47

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Solution

The fourth proportional to 40,175.18, 60,254.12 and 16,459.47 is: 24,685.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,175.18 : 60,254.12 = 16,459.47 : x
  2. Step 2: Convert to fraction form
    40,175.18/60,254.12 = 16,459.47/x
  3. Step 3: Cross multiply
    40,175.18x = 60,254.12 × 16,459.47
  4. Step 4: Simplify right side
    40,175.18x = 991,750,798.22
  5. Step 5: Solve for x
    x = 991,750,798.22/40,175.18
  6. Step 6: Final answer
    x = 24,685.66

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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.