Home / 7,380.99-11,024.45-6,677.12

Finding the Fourth Proportional to 7,380.99, 11,024.45 and 6,677.12

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Solution

The fourth proportional to 7,380.99, 11,024.45 and 6,677.12 is: 9,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.99 : 11,024.45 = 6,677.12 : x
  2. Step 2: Convert to fraction form
    7,380.99/11,024.45 = 6,677.12/x
  3. Step 3: Cross multiply
    7,380.99x = 11,024.45 × 6,677.12
  4. Step 4: Simplify right side
    7,380.99x = 73,611,575.58
  5. Step 5: Solve for x
    x = 73,611,575.58/7,380.99
  6. Step 6: Final answer
    x = 9,973.13

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.