Home / 4,356.16-6,534.60-2,613.06

Finding the Fourth Proportional to 4,356.16, 6,534.60 and 2,613.06

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Solution

The fourth proportional to 4,356.16, 6,534.60 and 2,613.06 is: 3,919.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.16 : 6,534.60 = 2,613.06 : x
  2. Step 2: Convert to fraction form
    4,356.16/6,534.60 = 2,613.06/x
  3. Step 3: Cross multiply
    4,356.16x = 6,534.60 × 2,613.06
  4. Step 4: Simplify right side
    4,356.16x = 17,075,301.88
  5. Step 5: Solve for x
    x = 17,075,301.88/4,356.16
  6. Step 6: Final answer
    x = 3,919.81

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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.