Home / 32,292.88-44,571.67-20,372.51

Finding the Fourth Proportional to 32,292.88, 44,571.67 and 20,372.51

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Solution

The fourth proportional to 32,292.88, 44,571.67 and 20,372.51 is: 28,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,292.88 : 44,571.67 = 20,372.51 : x
  2. Step 2: Convert to fraction form
    32,292.88/44,571.67 = 20,372.51/x
  3. Step 3: Cross multiply
    32,292.88x = 44,571.67 × 20,372.51
  4. Step 4: Simplify right side
    32,292.88x = 908,036,853.29
  5. Step 5: Solve for x
    x = 908,036,853.29/32,292.88
  6. Step 6: Final answer
    x = 28,118.80

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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.