Home / 25,230.96-34,820.28-14,052.96

Finding the Fourth Proportional to 25,230.96, 34,820.28 and 14,052.96

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Solution

The fourth proportional to 25,230.96, 34,820.28 and 14,052.96 is: 19,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230.96 : 34,820.28 = 14,052.96 : x
  2. Step 2: Convert to fraction form
    25,230.96/34,820.28 = 14,052.96/x
  3. Step 3: Cross multiply
    25,230.96x = 34,820.28 × 14,052.96
  4. Step 4: Simplify right side
    25,230.96x = 489,328,002.03
  5. Step 5: Solve for x
    x = 489,328,002.03/25,230.96
  6. Step 6: Final answer
    x = 19,393.95

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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.