Home / 3,010.50-4,515.75-1,162.44

Finding the Fourth Proportional to 3,010.50, 4,515.75 and 1,162.44

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Solution

The fourth proportional to 3,010.50, 4,515.75 and 1,162.44 is: 1,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.50 : 4,515.75 = 1,162.44 : x
  2. Step 2: Convert to fraction form
    3,010.50/4,515.75 = 1,162.44/x
  3. Step 3: Cross multiply
    3,010.50x = 4,515.75 × 1,162.44
  4. Step 4: Simplify right side
    3,010.50x = 5,249,288.43
  5. Step 5: Solve for x
    x = 5,249,288.43/3,010.50
  6. Step 6: Final answer
    x = 1,743.66

Related Problems

Find fourth proportional to 1,505.25, 2,257.88 and 581.22
Half scale
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Double scale
Find fourth proportional to 3,011.50, 4,517.25 and 1,163.44
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.