Home / 32,521.26-44,870.31-20,589.69

Finding the Fourth Proportional to 32,521.26, 44,870.31 and 20,589.69

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Solution

The fourth proportional to 32,521.26, 44,870.31 and 20,589.69 is: 28,408.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,521.26 : 44,870.31 = 20,589.69 : x
  2. Step 2: Convert to fraction form
    32,521.26/44,870.31 = 20,589.69/x
  3. Step 3: Cross multiply
    32,521.26x = 44,870.31 × 20,589.69
  4. Step 4: Simplify right side
    32,521.26x = 923,865,773.10
  5. Step 5: Solve for x
    x = 923,865,773.10/32,521.26
  6. Step 6: Final answer
    x = 28,408.06

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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.