Home / 8,340.23-11,504.49-5,507.62

Finding the Fourth Proportional to 8,340.23, 11,504.49 and 5,507.62

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Solution

The fourth proportional to 8,340.23, 11,504.49 and 5,507.62 is: 7,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,340.23 : 11,504.49 = 5,507.62 : x
  2. Step 2: Convert to fraction form
    8,340.23/11,504.49 = 5,507.62/x
  3. Step 3: Cross multiply
    8,340.23x = 11,504.49 × 5,507.62
  4. Step 4: Simplify right side
    8,340.23x = 63,362,359.21
  5. Step 5: Solve for x
    x = 63,362,359.21/8,340.23
  6. Step 6: Final answer
    x = 7,597.20

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Half scale
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Double scale
Find fourth proportional to 8,341.23, 11,505.87 and 5,508.62
Similar ratio
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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.