Home / 5,041.98-7,563.59-2,119.91

Finding the Fourth Proportional to 5,041.98, 7,563.59 and 2,119.91

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Solution

The fourth proportional to 5,041.98, 7,563.59 and 2,119.91 is: 3,180.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.98 : 7,563.59 = 2,119.91 : x
  2. Step 2: Convert to fraction form
    5,041.98/7,563.59 = 2,119.91/x
  3. Step 3: Cross multiply
    5,041.98x = 7,563.59 × 2,119.91
  4. Step 4: Simplify right side
    5,041.98x = 16,034,081.66
  5. Step 5: Solve for x
    x = 16,034,081.66/5,041.98
  6. Step 6: Final answer
    x = 3,180.12

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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.