Home / 3,679.04-5,077.28-2,436.16

Finding the Fourth Proportional to 3,679.04, 5,077.28 and 2,436.16

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Solution

The fourth proportional to 3,679.04, 5,077.28 and 2,436.16 is: 3,362.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679.04 : 5,077.28 = 2,436.16 : x
  2. Step 2: Convert to fraction form
    3,679.04/5,077.28 = 2,436.16/x
  3. Step 3: Cross multiply
    3,679.04x = 5,077.28 × 2,436.16
  4. Step 4: Simplify right side
    3,679.04x = 12,369,066.44
  5. Step 5: Solve for x
    x = 12,369,066.44/3,679.04
  6. Step 6: Final answer
    x = 3,362.04

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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.