Home / 17,487.48-26,250.66-17,215.32

Finding the Fourth Proportional to 17,487.48, 26,250.66 and 17,215.32

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Solution

The fourth proportional to 17,487.48, 26,250.66 and 17,215.32 is: 25,842.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.48 : 26,250.66 = 17,215.32 : x
  2. Step 2: Convert to fraction form
    17,487.48/26,250.66 = 17,215.32/x
  3. Step 3: Cross multiply
    17,487.48x = 26,250.66 × 17,215.32
  4. Step 4: Simplify right side
    17,487.48x = 451,913,512.11
  5. Step 5: Solve for x
    x = 451,913,512.11/17,487.48
  6. Step 6: Final answer
    x = 25,842.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.