Home / 44,902.36-67,345.86-13,311.82

Finding the Fourth Proportional to 44,902.36, 67,345.86 and 13,311.82

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Solution

The fourth proportional to 44,902.36, 67,345.86 and 13,311.82 is: 19,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,902.36 : 67,345.86 = 13,311.82 : x
  2. Step 2: Convert to fraction form
    44,902.36/67,345.86 = 13,311.82/x
  3. Step 3: Cross multiply
    44,902.36x = 67,345.86 × 13,311.82
  4. Step 4: Simplify right side
    44,902.36x = 896,495,966.07
  5. Step 5: Solve for x
    x = 896,495,966.07/44,902.36
  6. Step 6: Final answer
    x = 19,965.45

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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.