Home / 4,710.13-7,065.15-2,861.76

Finding the Fourth Proportional to 4,710.13, 7,065.15 and 2,861.76

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Solution

The fourth proportional to 4,710.13, 7,065.15 and 2,861.76 is: 4,292.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.13 : 7,065.15 = 2,861.76 : x
  2. Step 2: Convert to fraction form
    4,710.13/7,065.15 = 2,861.76/x
  3. Step 3: Cross multiply
    4,710.13x = 7,065.15 × 2,861.76
  4. Step 4: Simplify right side
    4,710.13x = 20,218,763.66
  5. Step 5: Solve for x
    x = 20,218,763.66/4,710.13
  6. Step 6: Final answer
    x = 4,292.61

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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.