Home / 22,080.57-30,473.19-13,588.17

Finding the Fourth Proportional to 22,080.57, 30,473.19 and 13,588.17

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Solution

The fourth proportional to 22,080.57, 30,473.19 and 13,588.17 is: 18,752.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,080.57 : 30,473.19 = 13,588.17 : x
  2. Step 2: Convert to fraction form
    22,080.57/30,473.19 = 13,588.17/x
  3. Step 3: Cross multiply
    22,080.57x = 30,473.19 × 13,588.17
  4. Step 4: Simplify right side
    22,080.57x = 414,074,886.16
  5. Step 5: Solve for x
    x = 414,074,886.16/22,080.57
  6. Step 6: Final answer
    x = 18,752.91

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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.