Home / 26,896.32-37,117.08-15,565.82

Finding the Fourth Proportional to 26,896.32, 37,117.08 and 15,565.82

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Solution

The fourth proportional to 26,896.32, 37,117.08 and 15,565.82 is: 21,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,896.32 : 37,117.08 = 15,565.82 : x
  2. Step 2: Convert to fraction form
    26,896.32/37,117.08 = 15,565.82/x
  3. Step 3: Cross multiply
    26,896.32x = 37,117.08 × 15,565.82
  4. Step 4: Simplify right side
    26,896.32x = 577,757,786.21
  5. Step 5: Solve for x
    x = 577,757,786.21/26,896.32
  6. Step 6: Final answer
    x = 21,480.92

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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.