Home / 26,317.24-36,317-15,713.96

Finding the Fourth Proportional to 26,317.24, 36,317 and 15,713.96

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Solution

The fourth proportional to 26,317.24, 36,317 and 15,713.96 is: 21,684.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,317.24 : 36,317 = 15,713.96 : x
  2. Step 2: Convert to fraction form
    26,317.24/36,317 = 15,713.96/x
  3. Step 3: Cross multiply
    26,317.24x = 36,317 × 15,713.96
  4. Step 4: Simplify right side
    26,317.24x = 570,683,885.32
  5. Step 5: Solve for x
    x = 570,683,885.32/26,317.24
  6. Step 6: Final answer
    x = 21,684.79

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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.