Home / 2,193.39-3,024.14-1,772.19

Finding the Fourth Proportional to 2,193.39, 3,024.14 and 1,772.19

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Solution

The fourth proportional to 2,193.39, 3,024.14 and 1,772.19 is: 2,443.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.39 : 3,024.14 = 1,772.19 : x
  2. Step 2: Convert to fraction form
    2,193.39/3,024.14 = 1,772.19/x
  3. Step 3: Cross multiply
    2,193.39x = 3,024.14 × 1,772.19
  4. Step 4: Simplify right side
    2,193.39x = 5,359,341.81
  5. Step 5: Solve for x
    x = 5,359,341.81/2,193.39
  6. Step 6: Final answer
    x = 2,443.41

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Half scale
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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.