Home / 26,947.24-37,187.58-15,617.58

Finding the Fourth Proportional to 26,947.24, 37,187.58 and 15,617.58

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Solution

The fourth proportional to 26,947.24, 37,187.58 and 15,617.58 is: 21,552.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947.24 : 37,187.58 = 15,617.58 : x
  2. Step 2: Convert to fraction form
    26,947.24/37,187.58 = 15,617.58/x
  3. Step 3: Cross multiply
    26,947.24x = 37,187.58 × 15,617.58
  4. Step 4: Simplify right side
    26,947.24x = 580,780,005.66
  5. Step 5: Solve for x
    x = 580,780,005.66/26,947.24
  6. Step 6: Final answer
    x = 21,552.49

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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.