Home / 4,380.06-6,044.28-2,390.70

Finding the Fourth Proportional to 4,380.06, 6,044.28 and 2,390.70

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Solution

The fourth proportional to 4,380.06, 6,044.28 and 2,390.70 is: 3,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.06 : 6,044.28 = 2,390.70 : x
  2. Step 2: Convert to fraction form
    4,380.06/6,044.28 = 2,390.70/x
  3. Step 3: Cross multiply
    4,380.06x = 6,044.28 × 2,390.70
  4. Step 4: Simplify right side
    4,380.06x = 14,450,060.20
  5. Step 5: Solve for x
    x = 14,450,060.20/4,380.06
  6. Step 6: Final answer
    x = 3,299.06

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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.