Home / 26,998.35-37,258.85-15,061.68

Finding the Fourth Proportional to 26,998.35, 37,258.85 and 15,061.68

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Solution

The fourth proportional to 26,998.35, 37,258.85 and 15,061.68 is: 20,785.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,998.35 : 37,258.85 = 15,061.68 : x
  2. Step 2: Convert to fraction form
    26,998.35/37,258.85 = 15,061.68/x
  3. Step 3: Cross multiply
    26,998.35x = 37,258.85 × 15,061.68
  4. Step 4: Simplify right side
    26,998.35x = 561,180,913.52
  5. Step 5: Solve for x
    x = 561,180,913.52/26,998.35
  6. Step 6: Final answer
    x = 20,785.75

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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.