Home / 3,010.14-4,515.44-930.13

Finding the Fourth Proportional to 3,010.14, 4,515.44 and 930.13

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Solution

The fourth proportional to 3,010.14, 4,515.44 and 930.13 is: 1,395.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.14 : 4,515.44 = 930.13 : x
  2. Step 2: Convert to fraction form
    3,010.14/4,515.44 = 930.13/x
  3. Step 3: Cross multiply
    3,010.14x = 4,515.44 × 930.13
  4. Step 4: Simplify right side
    3,010.14x = 4,199,946.21
  5. Step 5: Solve for x
    x = 4,199,946.21/3,010.14
  6. Step 6: Final answer
    x = 1,395.27

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.