Home / 9,957.93-14,935.68-4,113.78

Finding the Fourth Proportional to 9,957.93, 14,935.68 and 4,113.78

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Solution

The fourth proportional to 9,957.93, 14,935.68 and 4,113.78 is: 6,170.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,957.93 : 14,935.68 = 4,113.78 : x
  2. Step 2: Convert to fraction form
    9,957.93/14,935.68 = 4,113.78/x
  3. Step 3: Cross multiply
    9,957.93x = 14,935.68 × 4,113.78
  4. Step 4: Simplify right side
    9,957.93x = 61,442,101.67
  5. Step 5: Solve for x
    x = 61,442,101.67/9,957.93
  6. Step 6: Final answer
    x = 6,170.17

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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.