Home / 11,555.94-15,947.19-6,250.75

Finding the Fourth Proportional to 11,555.94, 15,947.19 and 6,250.75

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Solution

The fourth proportional to 11,555.94, 15,947.19 and 6,250.75 is: 8,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555.94 : 15,947.19 = 6,250.75 : x
  2. Step 2: Convert to fraction form
    11,555.94/15,947.19 = 6,250.75/x
  3. Step 3: Cross multiply
    11,555.94x = 15,947.19 × 6,250.75
  4. Step 4: Simplify right side
    11,555.94x = 99,681,897.89
  5. Step 5: Solve for x
    x = 99,681,897.89/11,555.94
  6. Step 6: Final answer
    x = 8,626.03

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Double scale
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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.