Home / 26,255.42-36,233.35-14,319.43

Finding the Fourth Proportional to 26,255.42, 36,233.35 and 14,319.43

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Solution

The fourth proportional to 26,255.42, 36,233.35 and 14,319.43 is: 19,761.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,255.42 : 36,233.35 = 14,319.43 : x
  2. Step 2: Convert to fraction form
    26,255.42/36,233.35 = 14,319.43/x
  3. Step 3: Cross multiply
    26,255.42x = 36,233.35 × 14,319.43
  4. Step 4: Simplify right side
    26,255.42x = 518,840,792.61
  5. Step 5: Solve for x
    x = 518,840,792.61/26,255.42
  6. Step 6: Final answer
    x = 19,761.29

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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.