Home / 11,295.26-15,587.06-6,190.76

Finding the Fourth Proportional to 11,295.26, 15,587.06 and 6,190.76

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Solution

The fourth proportional to 11,295.26, 15,587.06 and 6,190.76 is: 8,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295.26 : 15,587.06 = 6,190.76 : x
  2. Step 2: Convert to fraction form
    11,295.26/15,587.06 = 6,190.76/x
  3. Step 3: Cross multiply
    11,295.26x = 15,587.06 × 6,190.76
  4. Step 4: Simplify right side
    11,295.26x = 96,495,747.57
  5. Step 5: Solve for x
    x = 96,495,747.57/11,295.26
  6. Step 6: Final answer
    x = 8,543.03

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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.