Home / 5,522.48-8,284.10-1,574.12

Finding the Fourth Proportional to 5,522.48, 8,284.10 and 1,574.12

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Solution

The fourth proportional to 5,522.48, 8,284.10 and 1,574.12 is: 2,361.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.48 : 8,284.10 = 1,574.12 : x
  2. Step 2: Convert to fraction form
    5,522.48/8,284.10 = 1,574.12/x
  3. Step 3: Cross multiply
    5,522.48x = 8,284.10 × 1,574.12
  4. Step 4: Simplify right side
    5,522.48x = 13,040,130.01
  5. Step 5: Solve for x
    x = 13,040,130.01/5,522.48
  6. Step 6: Final answer
    x = 2,361.28

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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.