Home / 8,070.20-12,094.56-7,080.38

Finding the Fourth Proportional to 8,070.20, 12,094.56 and 7,080.38

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Solution

The fourth proportional to 8,070.20, 12,094.56 and 7,080.38 is: 10,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.20 : 12,094.56 = 7,080.38 : x
  2. Step 2: Convert to fraction form
    8,070.20/12,094.56 = 7,080.38/x
  3. Step 3: Cross multiply
    8,070.20x = 12,094.56 × 7,080.38
  4. Step 4: Simplify right side
    8,070.20x = 85,634,080.73
  5. Step 5: Solve for x
    x = 85,634,080.73/8,070.20
  6. Step 6: Final answer
    x = 10,611.15

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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.