Home / 4,044.06-5,578.20-2,470.50

Finding the Fourth Proportional to 4,044.06, 5,578.20 and 2,470.50

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Solution

The fourth proportional to 4,044.06, 5,578.20 and 2,470.50 is: 3,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.06 : 5,578.20 = 2,470.50 : x
  2. Step 2: Convert to fraction form
    4,044.06/5,578.20 = 2,470.50/x
  3. Step 3: Cross multiply
    4,044.06x = 5,578.20 × 2,470.50
  4. Step 4: Simplify right side
    4,044.06x = 13,780,943.10
  5. Step 5: Solve for x
    x = 13,780,943.10/4,044.06
  6. Step 6: Final answer
    x = 3,407.70

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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.