Home / 24,765.05-34,175.65-13,434.55

Finding the Fourth Proportional to 24,765.05, 34,175.65 and 13,434.55

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Solution

The fourth proportional to 24,765.05, 34,175.65 and 13,434.55 is: 18,539.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,765.05 : 34,175.65 = 13,434.55 : x
  2. Step 2: Convert to fraction form
    24,765.05/34,175.65 = 13,434.55/x
  3. Step 3: Cross multiply
    24,765.05x = 34,175.65 × 13,434.55
  4. Step 4: Simplify right side
    24,765.05x = 459,134,240.66
  5. Step 5: Solve for x
    x = 459,134,240.66/24,765.05
  6. Step 6: Final answer
    x = 18,539.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.