Home / 51,497.32-71,061.86-29,983.72

Finding the Fourth Proportional to 51,497.32, 71,061.86 and 29,983.72

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Solution

The fourth proportional to 51,497.32, 71,061.86 and 29,983.72 is: 41,374.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,497.32 : 71,061.86 = 29,983.72 : x
  2. Step 2: Convert to fraction form
    51,497.32/71,061.86 = 29,983.72/x
  3. Step 3: Cross multiply
    51,497.32x = 71,061.86 × 29,983.72
  4. Step 4: Simplify right side
    51,497.32x = 2,130,698,912.92
  5. Step 5: Solve for x
    x = 2,130,698,912.92/51,497.32
  6. Step 6: Final answer
    x = 41,374.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.