Home / 36,686.16-55,036.62-11,725.44

Finding the Fourth Proportional to 36,686.16, 55,036.62 and 11,725.44

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Solution

The fourth proportional to 36,686.16, 55,036.62 and 11,725.44 is: 17,590.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,686.16 : 55,036.62 = 11,725.44 : x
  2. Step 2: Convert to fraction form
    36,686.16/55,036.62 = 11,725.44/x
  3. Step 3: Cross multiply
    36,686.16x = 55,036.62 × 11,725.44
  4. Step 4: Simplify right side
    36,686.16x = 645,328,585.61
  5. Step 5: Solve for x
    x = 645,328,585.61/36,686.16
  6. Step 6: Final answer
    x = 17,590.52

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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.