Home / 26,713.32-36,881.18-17,157.06

Finding the Fourth Proportional to 26,713.32, 36,881.18 and 17,157.06

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Solution

The fourth proportional to 26,713.32, 36,881.18 and 17,157.06 is: 23,687.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,713.32 : 36,881.18 = 17,157.06 : x
  2. Step 2: Convert to fraction form
    26,713.32/36,881.18 = 17,157.06/x
  3. Step 3: Cross multiply
    26,713.32x = 36,881.18 × 17,157.06
  4. Step 4: Simplify right side
    26,713.32x = 632,772,596.68
  5. Step 5: Solve for x
    x = 632,772,596.68/26,713.32
  6. Step 6: Final answer
    x = 23,687.53

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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.