Home / 4,191.66-5,785.56-2,423.04

Finding the Fourth Proportional to 4,191.66, 5,785.56 and 2,423.04

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Solution

The fourth proportional to 4,191.66, 5,785.56 and 2,423.04 is: 3,344.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.66 : 5,785.56 = 2,423.04 : x
  2. Step 2: Convert to fraction form
    4,191.66/5,785.56 = 2,423.04/x
  3. Step 3: Cross multiply
    4,191.66x = 5,785.56 × 2,423.04
  4. Step 4: Simplify right side
    4,191.66x = 14,018,643.30
  5. Step 5: Solve for x
    x = 14,018,643.30/4,191.66
  6. Step 6: Final answer
    x = 3,344.41

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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.