Home / 17,760.06-26,621.19-13,363.92

Finding the Fourth Proportional to 17,760.06, 26,621.19 and 13,363.92

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Solution

The fourth proportional to 17,760.06, 26,621.19 and 13,363.92 is: 20,031.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760.06 : 26,621.19 = 13,363.92 : x
  2. Step 2: Convert to fraction form
    17,760.06/26,621.19 = 13,363.92/x
  3. Step 3: Cross multiply
    17,760.06x = 26,621.19 × 13,363.92
  4. Step 4: Simplify right side
    17,760.06x = 355,763,453.46
  5. Step 5: Solve for x
    x = 355,763,453.46/17,760.06
  6. Step 6: Final answer
    x = 20,031.66

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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.