Home / 36,444.30-50,295.70-20,528.75

Finding the Fourth Proportional to 36,444.30, 50,295.70 and 20,528.75

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Solution

The fourth proportional to 36,444.30, 50,295.70 and 20,528.75 is: 28,331.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,444.30 : 50,295.70 = 20,528.75 : x
  2. Step 2: Convert to fraction form
    36,444.30/50,295.70 = 20,528.75/x
  3. Step 3: Cross multiply
    36,444.30x = 50,295.70 × 20,528.75
  4. Step 4: Simplify right side
    36,444.30x = 1,032,508,116.81
  5. Step 5: Solve for x
    x = 1,032,508,116.81/36,444.30
  6. Step 6: Final answer
    x = 28,331.12

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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.