Home / 7,044.11-9,722.63-4,061.75

Finding the Fourth Proportional to 7,044.11, 9,722.63 and 4,061.75

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Solution

The fourth proportional to 7,044.11, 9,722.63 and 4,061.75 is: 5,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,044.11 : 9,722.63 = 4,061.75 : x
  2. Step 2: Convert to fraction form
    7,044.11/9,722.63 = 4,061.75/x
  3. Step 3: Cross multiply
    7,044.11x = 9,722.63 × 4,061.75
  4. Step 4: Simplify right side
    7,044.11x = 39,490,853.94
  5. Step 5: Solve for x
    x = 39,490,853.94/7,044.11
  6. Step 6: Final answer
    x = 5,606.22

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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.