Home / 9,010.49-13,515.83-7,074.99

Finding the Fourth Proportional to 9,010.49, 13,515.83 and 7,074.99

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Solution

The fourth proportional to 9,010.49, 13,515.83 and 7,074.99 is: 10,612.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.49 : 13,515.83 = 7,074.99 : x
  2. Step 2: Convert to fraction form
    9,010.49/13,515.83 = 7,074.99/x
  3. Step 3: Cross multiply
    9,010.49x = 13,515.83 × 7,074.99
  4. Step 4: Simplify right side
    9,010.49x = 95,624,326.72
  5. Step 5: Solve for x
    x = 95,624,326.72/9,010.49
  6. Step 6: Final answer
    x = 10,612.56

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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.