Home / 25,065.32-34,590.13-14,994.18

Finding the Fourth Proportional to 25,065.32, 34,590.13 and 14,994.18

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Solution

The fourth proportional to 25,065.32, 34,590.13 and 14,994.18 is: 20,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,065.32 : 34,590.13 = 14,994.18 : x
  2. Step 2: Convert to fraction form
    25,065.32/34,590.13 = 14,994.18/x
  3. Step 3: Cross multiply
    25,065.32x = 34,590.13 × 14,994.18
  4. Step 4: Simplify right side
    25,065.32x = 518,650,635.44
  5. Step 5: Solve for x
    x = 518,650,635.44/25,065.32
  6. Step 6: Final answer
    x = 20,691.97

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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.