Home / 32,235.95-44,513.98-20,157.12

Finding the Fourth Proportional to 32,235.95, 44,513.98 and 20,157.12

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Solution

The fourth proportional to 32,235.95, 44,513.98 and 20,157.12 is: 27,834.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,235.95 : 44,513.98 = 20,157.12 : x
  2. Step 2: Convert to fraction form
    32,235.95/44,513.98 = 20,157.12/x
  3. Step 3: Cross multiply
    32,235.95x = 44,513.98 × 20,157.12
  4. Step 4: Simplify right side
    32,235.95x = 897,273,586.14
  5. Step 5: Solve for x
    x = 897,273,586.14/32,235.95
  6. Step 6: Final answer
    x = 27,834.56

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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.