Home / 26,254.31-36,230.15-14,317.88

Finding the Fourth Proportional to 26,254.31, 36,230.15 and 14,317.88

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Solution

The fourth proportional to 26,254.31, 36,230.15 and 14,317.88 is: 19,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,254.31 : 36,230.15 = 14,317.88 : x
  2. Step 2: Convert to fraction form
    26,254.31/36,230.15 = 14,317.88/x
  3. Step 3: Cross multiply
    26,254.31x = 36,230.15 × 14,317.88
  4. Step 4: Simplify right side
    26,254.31x = 518,738,687.34
  5. Step 5: Solve for x
    x = 518,738,687.34/26,254.31
  6. Step 6: Final answer
    x = 19,758.23

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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.