Home / 6,290.20-9,446.10-6,095.80

Finding the Fourth Proportional to 6,290.20, 9,446.10 and 6,095.80

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Solution

The fourth proportional to 6,290.20, 9,446.10 and 6,095.80 is: 9,154.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290.20 : 9,446.10 = 6,095.80 : x
  2. Step 2: Convert to fraction form
    6,290.20/9,446.10 = 6,095.80/x
  3. Step 3: Cross multiply
    6,290.20x = 9,446.10 × 6,095.80
  4. Step 4: Simplify right side
    6,290.20x = 57,581,536.38
  5. Step 5: Solve for x
    x = 57,581,536.38/6,290.20
  6. Step 6: Final answer
    x = 9,154.17

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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.