Home / 43,146.24-64,693.44-29,253.12

Finding the Fourth Proportional to 43,146.24, 64,693.44 and 29,253.12

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Solution

The fourth proportional to 43,146.24, 64,693.44 and 29,253.12 is: 43,862.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,146.24 : 64,693.44 = 29,253.12 : x
  2. Step 2: Convert to fraction form
    43,146.24/64,693.44 = 29,253.12/x
  3. Step 3: Cross multiply
    43,146.24x = 64,693.44 × 29,253.12
  4. Step 4: Simplify right side
    43,146.24x = 1,892,484,963.53
  5. Step 5: Solve for x
    x = 1,892,484,963.53/43,146.24
  6. Step 6: Final answer
    x = 43,862.11

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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.