Home / 35,254.23-52,928.27-20,473.75

Finding the Fourth Proportional to 35,254.23, 52,928.27 and 20,473.75

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Solution

The fourth proportional to 35,254.23, 52,928.27 and 20,473.75 is: 30,737.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,254.23 : 52,928.27 = 20,473.75 : x
  2. Step 2: Convert to fraction form
    35,254.23/52,928.27 = 20,473.75/x
  3. Step 3: Cross multiply
    35,254.23x = 52,928.27 × 20,473.75
  4. Step 4: Simplify right side
    35,254.23x = 1,083,640,167.91
  5. Step 5: Solve for x
    x = 1,083,640,167.91/35,254.23
  6. Step 6: Final answer
    x = 30,737.88

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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.