Home / 7,080.36-10,604.37-3,385.17

Finding the Fourth Proportional to 7,080.36, 10,604.37 and 3,385.17

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Solution

The fourth proportional to 7,080.36, 10,604.37 and 3,385.17 is: 5,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.36 : 10,604.37 = 3,385.17 : x
  2. Step 2: Convert to fraction form
    7,080.36/10,604.37 = 3,385.17/x
  3. Step 3: Cross multiply
    7,080.36x = 10,604.37 × 3,385.17
  4. Step 4: Simplify right side
    7,080.36x = 35,897,595.19
  5. Step 5: Solve for x
    x = 35,897,595.19/7,080.36
  6. Step 6: Final answer
    x = 5,070.02

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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.