Home / 7,990.04-11,018.33-6,572.27

Finding the Fourth Proportional to 7,990.04, 11,018.33 and 6,572.27

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Solution

The fourth proportional to 7,990.04, 11,018.33 and 6,572.27 is: 9,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990.04 : 11,018.33 = 6,572.27 : x
  2. Step 2: Convert to fraction form
    7,990.04/11,018.33 = 6,572.27/x
  3. Step 3: Cross multiply
    7,990.04x = 11,018.33 × 6,572.27
  4. Step 4: Simplify right side
    7,990.04x = 72,415,459.04
  5. Step 5: Solve for x
    x = 72,415,459.04/7,990.04
  6. Step 6: Final answer
    x = 9,063.21

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Similar ratio
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1.5x scale

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.