Home / 43,966.80-65,950.20-17,671.56

Finding the Fourth Proportional to 43,966.80, 65,950.20 and 17,671.56

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Solution

The fourth proportional to 43,966.80, 65,950.20 and 17,671.56 is: 26,507.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,966.80 : 65,950.20 = 17,671.56 : x
  2. Step 2: Convert to fraction form
    43,966.80/65,950.20 = 17,671.56/x
  3. Step 3: Cross multiply
    43,966.80x = 65,950.20 × 17,671.56
  4. Step 4: Simplify right side
    43,966.80x = 1,165,442,916.31
  5. Step 5: Solve for x
    x = 1,165,442,916.31/43,966.80
  6. Step 6: Final answer
    x = 26,507.34

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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.