Home / 3,007.13-4,510.73-927.12

Finding the Fourth Proportional to 3,007.13, 4,510.73 and 927.12

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Solution

The fourth proportional to 3,007.13, 4,510.73 and 927.12 is: 1,390.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.13 : 4,510.73 = 927.12 : x
  2. Step 2: Convert to fraction form
    3,007.13/4,510.73 = 927.12/x
  3. Step 3: Cross multiply
    3,007.13x = 4,510.73 × 927.12
  4. Step 4: Simplify right side
    3,007.13x = 4,181,976.64
  5. Step 5: Solve for x
    x = 4,181,976.64/3,007.13
  6. Step 6: Final answer
    x = 1,390.69

Related Problems

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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.