Home / 4,084.40-6,159.02-3,630.80

Finding the Fourth Proportional to 4,084.40, 6,159.02 and 3,630.80

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Solution

The fourth proportional to 4,084.40, 6,159.02 and 3,630.80 is: 5,475.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.40 : 6,159.02 = 3,630.80 : x
  2. Step 2: Convert to fraction form
    4,084.40/6,159.02 = 3,630.80/x
  3. Step 3: Cross multiply
    4,084.40x = 6,159.02 × 3,630.80
  4. Step 4: Simplify right side
    4,084.40x = 22,362,169.82
  5. Step 5: Solve for x
    x = 22,362,169.82/4,084.40
  6. Step 6: Final answer
    x = 5,475.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.