Home / 36,254.40-50,032.08-20,338.80

Finding the Fourth Proportional to 36,254.40, 50,032.08 and 20,338.80

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Solution

The fourth proportional to 36,254.40, 50,032.08 and 20,338.80 is: 28,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,254.40 : 50,032.08 = 20,338.80 : x
  2. Step 2: Convert to fraction form
    36,254.40/50,032.08 = 20,338.80/x
  3. Step 3: Cross multiply
    36,254.40x = 50,032.08 × 20,338.80
  4. Step 4: Simplify right side
    36,254.40x = 1,017,592,468.70
  5. Step 5: Solve for x
    x = 1,017,592,468.70/36,254.40
  6. Step 6: Final answer
    x = 28,068.11

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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.