Home / 4,425.34-6,107.49-2,656.90

Finding the Fourth Proportional to 4,425.34, 6,107.49 and 2,656.90

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Solution

The fourth proportional to 4,425.34, 6,107.49 and 2,656.90 is: 3,666.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.34 : 6,107.49 = 2,656.90 : x
  2. Step 2: Convert to fraction form
    4,425.34/6,107.49 = 2,656.90/x
  3. Step 3: Cross multiply
    4,425.34x = 6,107.49 × 2,656.90
  4. Step 4: Simplify right side
    4,425.34x = 16,226,990.18
  5. Step 5: Solve for x
    x = 16,226,990.18/4,425.34
  6. Step 6: Final answer
    x = 3,666.83

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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.