Home / 5,012.33-7,518.42-1,502.35

Finding the Fourth Proportional to 5,012.33, 7,518.42 and 1,502.35

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Solution

The fourth proportional to 5,012.33, 7,518.42 and 1,502.35 is: 2,253.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012.33 : 7,518.42 = 1,502.35 : x
  2. Step 2: Convert to fraction form
    5,012.33/7,518.42 = 1,502.35/x
  3. Step 3: Cross multiply
    5,012.33x = 7,518.42 × 1,502.35
  4. Step 4: Simplify right side
    5,012.33x = 11,295,279.49
  5. Step 5: Solve for x
    x = 11,295,279.49/5,012.33
  6. Step 6: Final answer
    x = 2,253.50

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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.