Home / 11,548.95-15,937.55-6,243.76

Finding the Fourth Proportional to 11,548.95, 15,937.55 and 6,243.76

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Solution

The fourth proportional to 11,548.95, 15,937.55 and 6,243.76 is: 8,616.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,548.95 : 15,937.55 = 6,243.76 : x
  2. Step 2: Convert to fraction form
    11,548.95/15,937.55 = 6,243.76/x
  3. Step 3: Cross multiply
    11,548.95x = 15,937.55 × 6,243.76
  4. Step 4: Simplify right side
    11,548.95x = 99,510,237.19
  5. Step 5: Solve for x
    x = 99,510,237.19/11,548.95
  6. Step 6: Final answer
    x = 8,616.39

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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.