Home / 43,146.40-64,728.84-24,435.28

Finding the Fourth Proportional to 43,146.40, 64,728.84 and 24,435.28

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Solution

The fourth proportional to 43,146.40, 64,728.84 and 24,435.28 is: 36,658.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,146.40 : 64,728.84 = 24,435.28 : x
  2. Step 2: Convert to fraction form
    43,146.40/64,728.84 = 24,435.28/x
  3. Step 3: Cross multiply
    43,146.40x = 64,728.84 × 24,435.28
  4. Step 4: Simplify right side
    43,146.40x = 1,581,667,329.48
  5. Step 5: Solve for x
    x = 1,581,667,329.48/43,146.40
  6. Step 6: Final answer
    x = 36,658.15

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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.