Home / 6,071.20-9,101.30-4,223.18

Finding the Fourth Proportional to 6,071.20, 9,101.30 and 4,223.18

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Solution

The fourth proportional to 6,071.20, 9,101.30 and 4,223.18 is: 6,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071.20 : 9,101.30 = 4,223.18 : x
  2. Step 2: Convert to fraction form
    6,071.20/9,101.30 = 4,223.18/x
  3. Step 3: Cross multiply
    6,071.20x = 9,101.30 × 4,223.18
  4. Step 4: Simplify right side
    6,071.20x = 38,436,428.13
  5. Step 5: Solve for x
    x = 38,436,428.13/6,071.20
  6. Step 6: Final answer
    x = 6,330.94

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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.