Home / 11,075.46-16,613.18-4,500.12

Finding the Fourth Proportional to 11,075.46, 16,613.18 and 4,500.12

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Solution

The fourth proportional to 11,075.46, 16,613.18 and 4,500.12 is: 6,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.46 : 16,613.18 = 4,500.12 : x
  2. Step 2: Convert to fraction form
    11,075.46/16,613.18 = 4,500.12/x
  3. Step 3: Cross multiply
    11,075.46x = 16,613.18 × 4,500.12
  4. Step 4: Simplify right side
    11,075.46x = 74,761,303.58
  5. Step 5: Solve for x
    x = 74,761,303.58/11,075.46
  6. Step 6: Final answer
    x = 6,750.18

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Half scale
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Double scale
Find fourth proportional to 11,076.46, 16,614.68 and 4,501.12
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.