Home / 18,167.56-25,068.42-10,208.26

Finding the Fourth Proportional to 18,167.56, 25,068.42 and 10,208.26

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Solution

The fourth proportional to 18,167.56, 25,068.42 and 10,208.26 is: 14,085.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,167.56 : 25,068.42 = 10,208.26 : x
  2. Step 2: Convert to fraction form
    18,167.56/25,068.42 = 10,208.26/x
  3. Step 3: Cross multiply
    18,167.56x = 25,068.42 × 10,208.26
  4. Step 4: Simplify right side
    18,167.56x = 255,904,949.15
  5. Step 5: Solve for x
    x = 255,904,949.15/18,167.56
  6. Step 6: Final answer
    x = 14,085.82

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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.