Home / 10,080.60-13,911.46-5,604.18

Finding the Fourth Proportional to 10,080.60, 13,911.46 and 5,604.18

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Solution

The fourth proportional to 10,080.60, 13,911.46 and 5,604.18 is: 7,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080.60 : 13,911.46 = 5,604.18 : x
  2. Step 2: Convert to fraction form
    10,080.60/13,911.46 = 5,604.18/x
  3. Step 3: Cross multiply
    10,080.60x = 13,911.46 × 5,604.18
  4. Step 4: Simplify right side
    10,080.60x = 77,962,325.90
  5. Step 5: Solve for x
    x = 77,962,325.90/10,080.60
  6. Step 6: Final answer
    x = 7,733.90

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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.