Home / 2,022.19-3,033-561.25

Finding the Fourth Proportional to 2,022.19, 3,033 and 561.25

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Solution

The fourth proportional to 2,022.19, 3,033 and 561.25 is: 841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.19 : 3,033 = 561.25 : x
  2. Step 2: Convert to fraction form
    2,022.19/3,033 = 561.25/x
  3. Step 3: Cross multiply
    2,022.19x = 3,033 × 561.25
  4. Step 4: Simplify right side
    2,022.19x = 1,702,271.25
  5. Step 5: Solve for x
    x = 1,702,271.25/2,022.19
  6. Step 6: Final answer
    x = 841.80

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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.