Home / 2,022.16-3,033.24-561.32

Finding the Fourth Proportional to 2,022.16, 3,033.24 and 561.32

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Solution

The fourth proportional to 2,022.16, 3,033.24 and 561.32 is: 841.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.16 : 3,033.24 = 561.32 : x
  2. Step 2: Convert to fraction form
    2,022.16/3,033.24 = 561.32/x
  3. Step 3: Cross multiply
    2,022.16x = 3,033.24 × 561.32
  4. Step 4: Simplify right side
    2,022.16x = 1,702,618.28
  5. Step 5: Solve for x
    x = 1,702,618.28/2,022.16
  6. Step 6: Final answer
    x = 841.98

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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.