Home / 25,065.13-34,578.75-16,110.96

Finding the Fourth Proportional to 25,065.13, 34,578.75 and 16,110.96

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Solution

The fourth proportional to 25,065.13, 34,578.75 and 16,110.96 is: 22,225.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,065.13 : 34,578.75 = 16,110.96 : x
  2. Step 2: Convert to fraction form
    25,065.13/34,578.75 = 16,110.96/x
  3. Step 3: Cross multiply
    25,065.13x = 34,578.75 × 16,110.96
  4. Step 4: Simplify right side
    25,065.13x = 557,096,898.38
  5. Step 5: Solve for x
    x = 557,096,898.38/25,065.13
  6. Step 6: Final answer
    x = 22,225.97

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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.