Home / 9,390.04-14,081.41-5,005.11

Finding the Fourth Proportional to 9,390.04, 14,081.41 and 5,005.11

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Solution

The fourth proportional to 9,390.04, 14,081.41 and 5,005.11 is: 7,505.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.04 : 14,081.41 = 5,005.11 : x
  2. Step 2: Convert to fraction form
    9,390.04/14,081.41 = 5,005.11/x
  3. Step 3: Cross multiply
    9,390.04x = 14,081.41 × 5,005.11
  4. Step 4: Simplify right side
    9,390.04x = 70,479,006.01
  5. Step 5: Solve for x
    x = 70,479,006.01/9,390.04
  6. Step 6: Final answer
    x = 7,505.72

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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.