Home / 17,821.90-24,594.51-11,110.24

Finding the Fourth Proportional to 17,821.90, 24,594.51 and 11,110.24

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Solution

The fourth proportional to 17,821.90, 24,594.51 and 11,110.24 is: 15,332.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,821.90 : 24,594.51 = 11,110.24 : x
  2. Step 2: Convert to fraction form
    17,821.90/24,594.51 = 11,110.24/x
  3. Step 3: Cross multiply
    17,821.90x = 24,594.51 × 11,110.24
  4. Step 4: Simplify right side
    17,821.90x = 273,250,908.78
  5. Step 5: Solve for x
    x = 273,250,908.78/17,821.90
  6. Step 6: Final answer
    x = 15,332.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.