Home / 29,104.59-40,166.10-19,041.66

Finding the Fourth Proportional to 29,104.59, 40,166.10 and 19,041.66

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Solution

The fourth proportional to 29,104.59, 40,166.10 and 19,041.66 is: 26,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,104.59 : 40,166.10 = 19,041.66 : x
  2. Step 2: Convert to fraction form
    29,104.59/40,166.10 = 19,041.66/x
  3. Step 3: Cross multiply
    29,104.59x = 40,166.10 × 19,041.66
  4. Step 4: Simplify right side
    29,104.59x = 764,829,219.73
  5. Step 5: Solve for x
    x = 764,829,219.73/29,104.59
  6. Step 6: Final answer
    x = 26,278.65

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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.