Home / 4,397.10-6,069.54-2,719.80

Finding the Fourth Proportional to 4,397.10, 6,069.54 and 2,719.80

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Solution

The fourth proportional to 4,397.10, 6,069.54 and 2,719.80 is: 3,754.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397.10 : 6,069.54 = 2,719.80 : x
  2. Step 2: Convert to fraction form
    4,397.10/6,069.54 = 2,719.80/x
  3. Step 3: Cross multiply
    4,397.10x = 6,069.54 × 2,719.80
  4. Step 4: Simplify right side
    4,397.10x = 16,507,934.89
  5. Step 5: Solve for x
    x = 16,507,934.89/4,397.10
  6. Step 6: Final answer
    x = 3,754.28

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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.