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Finding the Fourth Proportional to 3,480.16, 4,804.08 and 2,736.16

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Solution

The fourth proportional to 3,480.16, 4,804.08 and 2,736.16 is: 3,777.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480.16 : 4,804.08 = 2,736.16 : x
  2. Step 2: Convert to fraction form
    3,480.16/4,804.08 = 2,736.16/x
  3. Step 3: Cross multiply
    3,480.16x = 4,804.08 × 2,736.16
  4. Step 4: Simplify right side
    3,480.16x = 13,144,731.53
  5. Step 5: Solve for x
    x = 13,144,731.53/3,480.16
  6. Step 6: Final answer
    x = 3,777.05

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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.