Home / 22,080.35-30,474.44-13,007.18

Finding the Fourth Proportional to 22,080.35, 30,474.44 and 13,007.18

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Solution

The fourth proportional to 22,080.35, 30,474.44 and 13,007.18 is: 17,952.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,080.35 : 30,474.44 = 13,007.18 : x
  2. Step 2: Convert to fraction form
    22,080.35/30,474.44 = 13,007.18/x
  3. Step 3: Cross multiply
    22,080.35x = 30,474.44 × 13,007.18
  4. Step 4: Simplify right side
    22,080.35x = 396,386,526.48
  5. Step 5: Solve for x
    x = 396,386,526.48/22,080.35
  6. Step 6: Final answer
    x = 17,952.00

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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.