Home / 9,373.44-12,935.76-5,182.08

Finding the Fourth Proportional to 9,373.44, 12,935.76 and 5,182.08

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Solution

The fourth proportional to 9,373.44, 12,935.76 and 5,182.08 is: 7,151.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,373.44 : 12,935.76 = 5,182.08 : x
  2. Step 2: Convert to fraction form
    9,373.44/12,935.76 = 5,182.08/x
  3. Step 3: Cross multiply
    9,373.44x = 12,935.76 × 5,182.08
  4. Step 4: Simplify right side
    9,373.44x = 67,034,143.18
  5. Step 5: Solve for x
    x = 67,034,143.18/9,373.44
  6. Step 6: Final answer
    x = 7,151.50

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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.