Home / 4,209.65-6,306.39-2,355.14

Finding the Fourth Proportional to 4,209.65, 6,306.39 and 2,355.14

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Solution

The fourth proportional to 4,209.65, 6,306.39 and 2,355.14 is: 3,528.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209.65 : 6,306.39 = 2,355.14 : x
  2. Step 2: Convert to fraction form
    4,209.65/6,306.39 = 2,355.14/x
  3. Step 3: Cross multiply
    4,209.65x = 6,306.39 × 2,355.14
  4. Step 4: Simplify right side
    4,209.65x = 14,852,447.11
  5. Step 5: Solve for x
    x = 14,852,447.11/4,209.65
  6. Step 6: Final answer
    x = 3,528.19

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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.