Home / 9,389.30-14,091.29-4,127.95

Finding the Fourth Proportional to 9,389.30, 14,091.29 and 4,127.95

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Solution

The fourth proportional to 9,389.30, 14,091.29 and 4,127.95 is: 6,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389.30 : 14,091.29 = 4,127.95 : x
  2. Step 2: Convert to fraction form
    9,389.30/14,091.29 = 4,127.95/x
  3. Step 3: Cross multiply
    9,389.30x = 14,091.29 × 4,127.95
  4. Step 4: Simplify right side
    9,389.30x = 58,168,115.65
  5. Step 5: Solve for x
    x = 58,168,115.65/9,389.30
  6. Step 6: Final answer
    x = 6,195.15

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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.