Home / 3,000.86-4,493.40-2,412.74

Finding the Fourth Proportional to 3,000.86, 4,493.40 and 2,412.74

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Solution

The fourth proportional to 3,000.86, 4,493.40 and 2,412.74 is: 3,612.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000.86 : 4,493.40 = 2,412.74 : x
  2. Step 2: Convert to fraction form
    3,000.86/4,493.40 = 2,412.74/x
  3. Step 3: Cross multiply
    3,000.86x = 4,493.40 × 2,412.74
  4. Step 4: Simplify right side
    3,000.86x = 10,841,405.92
  5. Step 5: Solve for x
    x = 10,841,405.92/3,000.86
  6. Step 6: Final answer
    x = 3,612.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.