Home / 4,116.76-5,681.08-2,228.30

Finding the Fourth Proportional to 4,116.76, 5,681.08 and 2,228.30

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Solution

The fourth proportional to 4,116.76, 5,681.08 and 2,228.30 is: 3,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.76 : 5,681.08 = 2,228.30 : x
  2. Step 2: Convert to fraction form
    4,116.76/5,681.08 = 2,228.30/x
  3. Step 3: Cross multiply
    4,116.76x = 5,681.08 × 2,228.30
  4. Step 4: Simplify right side
    4,116.76x = 12,659,150.56
  5. Step 5: Solve for x
    x = 12,659,150.56/4,116.76
  6. Step 6: Final answer
    x = 3,075.03

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.