Home / 5,337.19-8,001.81-2,561.22

Finding the Fourth Proportional to 5,337.19, 8,001.81 and 2,561.22

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Solution

The fourth proportional to 5,337.19, 8,001.81 and 2,561.22 is: 3,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.19 : 8,001.81 = 2,561.22 : x
  2. Step 2: Convert to fraction form
    5,337.19/8,001.81 = 2,561.22/x
  3. Step 3: Cross multiply
    5,337.19x = 8,001.81 × 2,561.22
  4. Step 4: Simplify right side
    5,337.19x = 20,494,395.81
  5. Step 5: Solve for x
    x = 20,494,395.81/5,337.19
  6. Step 6: Final answer
    x = 3,839.92

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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.