Home / 26,231.37-36,199.71-14,294.72

Finding the Fourth Proportional to 26,231.37, 36,199.71 and 14,294.72

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Solution

The fourth proportional to 26,231.37, 36,199.71 and 14,294.72 is: 19,726.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,231.37 : 36,199.71 = 14,294.72 : x
  2. Step 2: Convert to fraction form
    26,231.37/36,199.71 = 14,294.72/x
  3. Step 3: Cross multiply
    26,231.37x = 36,199.71 × 14,294.72
  4. Step 4: Simplify right side
    26,231.37x = 517,464,537.53
  5. Step 5: Solve for x
    x = 517,464,537.53/26,231.37
  6. Step 6: Final answer
    x = 19,726.94

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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.