Home / 9,660.16-14,488.52-4,393.94

Finding the Fourth Proportional to 9,660.16, 14,488.52 and 4,393.94

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Solution

The fourth proportional to 9,660.16, 14,488.52 and 4,393.94 is: 6,590.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660.16 : 14,488.52 = 4,393.94 : x
  2. Step 2: Convert to fraction form
    9,660.16/14,488.52 = 4,393.94/x
  3. Step 3: Cross multiply
    9,660.16x = 14,488.52 × 4,393.94
  4. Step 4: Simplify right side
    9,660.16x = 63,661,593.16
  5. Step 5: Solve for x
    x = 63,661,593.16/9,660.16
  6. Step 6: Final answer
    x = 6,590.12

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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.