Home / 8,627.04-11,904.30-5,090.22

Finding the Fourth Proportional to 8,627.04, 11,904.30 and 5,090.22

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Solution

The fourth proportional to 8,627.04, 11,904.30 and 5,090.22 is: 7,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627.04 : 11,904.30 = 5,090.22 : x
  2. Step 2: Convert to fraction form
    8,627.04/11,904.30 = 5,090.22/x
  3. Step 3: Cross multiply
    8,627.04x = 11,904.30 × 5,090.22
  4. Step 4: Simplify right side
    8,627.04x = 60,595,505.95
  5. Step 5: Solve for x
    x = 60,595,505.95/8,627.04
  6. Step 6: Final answer
    x = 7,023.90

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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.