Home / 25,029.12-34,552.66-14,416.70

Finding the Fourth Proportional to 25,029.12, 34,552.66 and 14,416.70

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Solution

The fourth proportional to 25,029.12, 34,552.66 and 14,416.70 is: 19,902.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,029.12 : 34,552.66 = 14,416.70 : x
  2. Step 2: Convert to fraction form
    25,029.12/34,552.66 = 14,416.70/x
  3. Step 3: Cross multiply
    25,029.12x = 34,552.66 × 14,416.70
  4. Step 4: Simplify right side
    25,029.12x = 498,135,333.42
  5. Step 5: Solve for x
    x = 498,135,333.42/25,029.12
  6. Step 6: Final answer
    x = 19,902.23

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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.