Home / 7,484.16-11,228.25-6,668.04

Finding the Fourth Proportional to 7,484.16, 11,228.25 and 6,668.04

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Solution

The fourth proportional to 7,484.16, 11,228.25 and 6,668.04 is: 10,003.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.16 : 11,228.25 = 6,668.04 : x
  2. Step 2: Convert to fraction form
    7,484.16/11,228.25 = 6,668.04/x
  3. Step 3: Cross multiply
    7,484.16x = 11,228.25 × 6,668.04
  4. Step 4: Simplify right side
    7,484.16x = 74,870,420.13
  5. Step 5: Solve for x
    x = 74,870,420.13/7,484.16
  6. Step 6: Final answer
    x = 10,003.85

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1.5x scale

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.