Home / 10,095.03-13,931.22-5,618.97

Finding the Fourth Proportional to 10,095.03, 13,931.22 and 5,618.97

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Solution

The fourth proportional to 10,095.03, 13,931.22 and 5,618.97 is: 7,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095.03 : 13,931.22 = 5,618.97 : x
  2. Step 2: Convert to fraction form
    10,095.03/13,931.22 = 5,618.97/x
  3. Step 3: Cross multiply
    10,095.03x = 13,931.22 × 5,618.97
  4. Step 4: Simplify right side
    10,095.03x = 78,279,107.24
  5. Step 5: Solve for x
    x = 78,279,107.24/10,095.03
  6. Step 6: Final answer
    x = 7,754.22

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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.