Home / 7,398.02-11,097.45-3,013.08

Finding the Fourth Proportional to 7,398.02, 11,097.45 and 3,013.08

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Solution

The fourth proportional to 7,398.02, 11,097.45 and 3,013.08 is: 4,519.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398.02 : 11,097.45 = 3,013.08 : x
  2. Step 2: Convert to fraction form
    7,398.02/11,097.45 = 3,013.08/x
  3. Step 3: Cross multiply
    7,398.02x = 11,097.45 × 3,013.08
  4. Step 4: Simplify right side
    7,398.02x = 33,437,504.65
  5. Step 5: Solve for x
    x = 33,437,504.65/7,398.02
  6. Step 6: Final answer
    x = 4,519.79

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.