Home / 4,423.62-6,107.22-3,931.59

Finding the Fourth Proportional to 4,423.62, 6,107.22 and 3,931.59

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Solution

The fourth proportional to 4,423.62, 6,107.22 and 3,931.59 is: 5,427.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.62 : 6,107.22 = 3,931.59 : x
  2. Step 2: Convert to fraction form
    4,423.62/6,107.22 = 3,931.59/x
  3. Step 3: Cross multiply
    4,423.62x = 6,107.22 × 3,931.59
  4. Step 4: Simplify right side
    4,423.62x = 24,011,085.08
  5. Step 5: Solve for x
    x = 24,011,085.08/4,423.62
  6. Step 6: Final answer
    x = 5,427.93

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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.