Home / 26,120.31-36,045-14,183.34

Finding the Fourth Proportional to 26,120.31, 36,045 and 14,183.34

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Solution

The fourth proportional to 26,120.31, 36,045 and 14,183.34 is: 19,572.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,120.31 : 36,045 = 14,183.34 : x
  2. Step 2: Convert to fraction form
    26,120.31/36,045 = 14,183.34/x
  3. Step 3: Cross multiply
    26,120.31x = 36,045 × 14,183.34
  4. Step 4: Simplify right side
    26,120.31x = 511,238,490.30
  5. Step 5: Solve for x
    x = 511,238,490.30/26,120.31
  6. Step 6: Final answer
    x = 19,572.45

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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.