Home / 25,234.20-34,823.16-14,056.20

Finding the Fourth Proportional to 25,234.20, 34,823.16 and 14,056.20

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Solution

The fourth proportional to 25,234.20, 34,823.16 and 14,056.20 is: 19,397.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,234.20 : 34,823.16 = 14,056.20 : x
  2. Step 2: Convert to fraction form
    25,234.20/34,823.16 = 14,056.20/x
  3. Step 3: Cross multiply
    25,234.20x = 34,823.16 × 14,056.20
  4. Step 4: Simplify right side
    25,234.20x = 489,481,301.59
  5. Step 5: Solve for x
    x = 489,481,301.59/25,234.20
  6. Step 6: Final answer
    x = 19,397.54

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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.