Home / 26,565.62-36,661.68-15,238.31

Finding the Fourth Proportional to 26,565.62, 36,661.68 and 15,238.31

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Solution

The fourth proportional to 26,565.62, 36,661.68 and 15,238.31 is: 21,029.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,565.62 : 36,661.68 = 15,238.31 : x
  2. Step 2: Convert to fraction form
    26,565.62/36,661.68 = 15,238.31/x
  3. Step 3: Cross multiply
    26,565.62x = 36,661.68 × 15,238.31
  4. Step 4: Simplify right side
    26,565.62x = 558,661,861.65
  5. Step 5: Solve for x
    x = 558,661,861.65/26,565.62
  6. Step 6: Final answer
    x = 21,029.51

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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.