Home / 47,163.12-65,085.12-25,941.84

Finding the Fourth Proportional to 47,163.12, 65,085.12 and 25,941.84

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Solution

The fourth proportional to 47,163.12, 65,085.12 and 25,941.84 is: 35,799.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,163.12 : 65,085.12 = 25,941.84 : x
  2. Step 2: Convert to fraction form
    47,163.12/65,085.12 = 25,941.84/x
  3. Step 3: Cross multiply
    47,163.12x = 65,085.12 × 25,941.84
  4. Step 4: Simplify right side
    47,163.12x = 1,688,427,769.42
  5. Step 5: Solve for x
    x = 1,688,427,769.42/47,163.12
  6. Step 6: Final answer
    x = 35,799.75

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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.