Home / 10,094.66-13,930.61-5,618.30

Finding the Fourth Proportional to 10,094.66, 13,930.61 and 5,618.30

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Solution

The fourth proportional to 10,094.66, 13,930.61 and 5,618.30 is: 7,753.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.66 : 13,930.61 = 5,618.30 : x
  2. Step 2: Convert to fraction form
    10,094.66/13,930.61 = 5,618.30/x
  3. Step 3: Cross multiply
    10,094.66x = 13,930.61 × 5,618.30
  4. Step 4: Simplify right side
    10,094.66x = 78,266,346.16
  5. Step 5: Solve for x
    x = 78,266,346.16/10,094.66
  6. Step 6: Final answer
    x = 7,753.25

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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.