Home / 26,705.78-36,847.96-15,948.71

Finding the Fourth Proportional to 26,705.78, 36,847.96 and 15,948.71

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Solution

The fourth proportional to 26,705.78, 36,847.96 and 15,948.71 is: 22,005.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,705.78 : 36,847.96 = 15,948.71 : x
  2. Step 2: Convert to fraction form
    26,705.78/36,847.96 = 15,948.71/x
  3. Step 3: Cross multiply
    26,705.78x = 36,847.96 × 15,948.71
  4. Step 4: Simplify right side
    26,705.78x = 587,677,328.28
  5. Step 5: Solve for x
    x = 587,677,328.28/26,705.78
  6. Step 6: Final answer
    x = 22,005.62

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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.