Home / 1,981.49-2,972.24-594.83

Finding the Fourth Proportional to 1,981.49, 2,972.24 and 594.83

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Solution

The fourth proportional to 1,981.49, 2,972.24 and 594.83 is: 892.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981.49 : 2,972.24 = 594.83 : x
  2. Step 2: Convert to fraction form
    1,981.49/2,972.24 = 594.83/x
  3. Step 3: Cross multiply
    1,981.49x = 2,972.24 × 594.83
  4. Step 4: Simplify right side
    1,981.49x = 1,767,986.44
  5. Step 5: Solve for x
    x = 1,767,986.44/1,981.49
  6. Step 6: Final answer
    x = 892.25

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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.