Home / 4,069.53-5,614.16-3,123.65

Finding the Fourth Proportional to 4,069.53, 5,614.16 and 3,123.65

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Solution

The fourth proportional to 4,069.53, 5,614.16 and 3,123.65 is: 4,309.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.53 : 5,614.16 = 3,123.65 : x
  2. Step 2: Convert to fraction form
    4,069.53/5,614.16 = 3,123.65/x
  3. Step 3: Cross multiply
    4,069.53x = 5,614.16 × 3,123.65
  4. Step 4: Simplify right side
    4,069.53x = 17,536,627.19
  5. Step 5: Solve for x
    x = 17,536,627.19/4,069.53
  6. Step 6: Final answer
    x = 4,309.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.