Home / 4,421.72-6,102.12-2,432.43

Finding the Fourth Proportional to 4,421.72, 6,102.12 and 2,432.43

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Solution

The fourth proportional to 4,421.72, 6,102.12 and 2,432.43 is: 3,356.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.72 : 6,102.12 = 2,432.43 : x
  2. Step 2: Convert to fraction form
    4,421.72/6,102.12 = 2,432.43/x
  3. Step 3: Cross multiply
    4,421.72x = 6,102.12 × 2,432.43
  4. Step 4: Simplify right side
    4,421.72x = 14,842,979.75
  5. Step 5: Solve for x
    x = 14,842,979.75/4,421.72
  6. Step 6: Final answer
    x = 3,356.83

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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.