Home / 26,705.53-36,842.50-15,372.32

Finding the Fourth Proportional to 26,705.53, 36,842.50 and 15,372.32

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Solution

The fourth proportional to 26,705.53, 36,842.50 and 15,372.32 is: 21,207.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,705.53 : 36,842.50 = 15,372.32 : x
  2. Step 2: Convert to fraction form
    26,705.53/36,842.50 = 15,372.32/x
  3. Step 3: Cross multiply
    26,705.53x = 36,842.50 × 15,372.32
  4. Step 4: Simplify right side
    26,705.53x = 566,354,476.96
  5. Step 5: Solve for x
    x = 566,354,476.96/26,705.53
  6. Step 6: Final answer
    x = 21,207.38

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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.