Home / 6,366.20-9,510.42-5,069.12

Finding the Fourth Proportional to 6,366.20, 9,510.42 and 5,069.12

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Solution

The fourth proportional to 6,366.20, 9,510.42 and 5,069.12 is: 7,572.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366.20 : 9,510.42 = 5,069.12 : x
  2. Step 2: Convert to fraction form
    6,366.20/9,510.42 = 5,069.12/x
  3. Step 3: Cross multiply
    6,366.20x = 9,510.42 × 5,069.12
  4. Step 4: Simplify right side
    6,366.20x = 48,209,460.23
  5. Step 5: Solve for x
    x = 48,209,460.23/6,366.20
  6. Step 6: Final answer
    x = 7,572.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.