Home / 25,084.12-34,615.10-14,329.54

Finding the Fourth Proportional to 25,084.12, 34,615.10 and 14,329.54

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Solution

The fourth proportional to 25,084.12, 34,615.10 and 14,329.54 is: 19,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,084.12 : 34,615.10 = 14,329.54 : x
  2. Step 2: Convert to fraction form
    25,084.12/34,615.10 = 14,329.54/x
  3. Step 3: Cross multiply
    25,084.12x = 34,615.10 × 14,329.54
  4. Step 4: Simplify right side
    25,084.12x = 496,018,460.05
  5. Step 5: Solve for x
    x = 496,018,460.05/25,084.12
  6. Step 6: Final answer
    x = 19,774.20

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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.