Home / 47,169.15-65,091.08-25,947.87

Finding the Fourth Proportional to 47,169.15, 65,091.08 and 25,947.87

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Solution

The fourth proportional to 47,169.15, 65,091.08 and 25,947.87 is: 35,806.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,169.15 : 65,091.08 = 25,947.87 : x
  2. Step 2: Convert to fraction form
    47,169.15/65,091.08 = 25,947.87/x
  3. Step 3: Cross multiply
    47,169.15x = 65,091.08 × 25,947.87
  4. Step 4: Simplify right side
    47,169.15x = 1,688,974,752.26
  5. Step 5: Solve for x
    x = 1,688,974,752.26/47,169.15
  6. Step 6: Final answer
    x = 35,806.77

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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.