Home / 3,230.10-4,839.14-2,713.46

Finding the Fourth Proportional to 3,230.10, 4,839.14 and 2,713.46

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Solution

The fourth proportional to 3,230.10, 4,839.14 and 2,713.46 is: 4,065.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230.10 : 4,839.14 = 2,713.46 : x
  2. Step 2: Convert to fraction form
    3,230.10/4,839.14 = 2,713.46/x
  3. Step 3: Cross multiply
    3,230.10x = 4,839.14 × 2,713.46
  4. Step 4: Simplify right side
    3,230.10x = 13,130,812.82
  5. Step 5: Solve for x
    x = 13,130,812.82/3,230.10
  6. Step 6: Final answer
    x = 4,065.14

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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.