Home / 2,022.48-3,033.56-561.66

Finding the Fourth Proportional to 2,022.48, 3,033.56 and 561.66

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Solution

The fourth proportional to 2,022.48, 3,033.56 and 561.66 is: 842.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.48 : 3,033.56 = 561.66 : x
  2. Step 2: Convert to fraction form
    2,022.48/3,033.56 = 561.66/x
  3. Step 3: Cross multiply
    2,022.48x = 3,033.56 × 561.66
  4. Step 4: Simplify right side
    2,022.48x = 1,703,829.31
  5. Step 5: Solve for x
    x = 1,703,829.31/2,022.48
  6. Step 6: Final answer
    x = 842.45

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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.