Home / 5,241.36-7,862.04-2,930.16

Finding the Fourth Proportional to 5,241.36, 7,862.04 and 2,930.16

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Solution

The fourth proportional to 5,241.36, 7,862.04 and 2,930.16 is: 4,395.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.36 : 7,862.04 = 2,930.16 : x
  2. Step 2: Convert to fraction form
    5,241.36/7,862.04 = 2,930.16/x
  3. Step 3: Cross multiply
    5,241.36x = 7,862.04 × 2,930.16
  4. Step 4: Simplify right side
    5,241.36x = 23,037,035.13
  5. Step 5: Solve for x
    x = 23,037,035.13/5,241.36
  6. Step 6: Final answer
    x = 4,395.24

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1.5x scale

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.