Home / 26,915.97-37,144.04-15,586.05

Finding the Fourth Proportional to 26,915.97, 37,144.04 and 15,586.05

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Solution

The fourth proportional to 26,915.97, 37,144.04 and 15,586.05 is: 21,508.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,915.97 : 37,144.04 = 15,586.05 : x
  2. Step 2: Convert to fraction form
    26,915.97/37,144.04 = 15,586.05/x
  3. Step 3: Cross multiply
    26,915.97x = 37,144.04 × 15,586.05
  4. Step 4: Simplify right side
    26,915.97x = 578,928,786.71
  5. Step 5: Solve for x
    x = 578,928,786.71/26,915.97
  6. Step 6: Final answer
    x = 21,508.75

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Double scale
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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.