Home / 25,269.84-34,859.16-19,291.14

Finding the Fourth Proportional to 25,269.84, 34,859.16 and 19,291.14

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Solution

The fourth proportional to 25,269.84, 34,859.16 and 19,291.14 is: 26,611.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,269.84 : 34,859.16 = 19,291.14 : x
  2. Step 2: Convert to fraction form
    25,269.84/34,859.16 = 19,291.14/x
  3. Step 3: Cross multiply
    25,269.84x = 34,859.16 × 19,291.14
  4. Step 4: Simplify right side
    25,269.84x = 672,472,935.84
  5. Step 5: Solve for x
    x = 672,472,935.84/25,269.84
  6. Step 6: Final answer
    x = 26,611.68

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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.