Home / 29,760.12-44,648.40-13,133.46

Finding the Fourth Proportional to 29,760.12, 44,648.40 and 13,133.46

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Solution

The fourth proportional to 29,760.12, 44,648.40 and 13,133.46 is: 19,703.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,760.12 : 44,648.40 = 13,133.46 : x
  2. Step 2: Convert to fraction form
    29,760.12/44,648.40 = 13,133.46/x
  3. Step 3: Cross multiply
    29,760.12x = 44,648.40 × 13,133.46
  4. Step 4: Simplify right side
    29,760.12x = 586,387,975.46
  5. Step 5: Solve for x
    x = 586,387,975.46/29,760.12
  6. Step 6: Final answer
    x = 19,703.82

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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.