Home / 25,726.62-38,589.48-7,006.35

Finding the Fourth Proportional to 25,726.62, 38,589.48 and 7,006.35

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Solution

The fourth proportional to 25,726.62, 38,589.48 and 7,006.35 is: 10,509.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,726.62 : 38,589.48 = 7,006.35 : x
  2. Step 2: Convert to fraction form
    25,726.62/38,589.48 = 7,006.35/x
  3. Step 3: Cross multiply
    25,726.62x = 38,589.48 × 7,006.35
  4. Step 4: Simplify right side
    25,726.62x = 270,371,403.20
  5. Step 5: Solve for x
    x = 270,371,403.20/25,726.62
  6. Step 6: Final answer
    x = 10,509.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.