Home / 1,844.52-2,542.95-1,787.19

Finding the Fourth Proportional to 1,844.52, 2,542.95 and 1,787.19

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Solution

The fourth proportional to 1,844.52, 2,542.95 and 1,787.19 is: 2,463.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.52 : 2,542.95 = 1,787.19 : x
  2. Step 2: Convert to fraction form
    1,844.52/2,542.95 = 1,787.19/x
  3. Step 3: Cross multiply
    1,844.52x = 2,542.95 × 1,787.19
  4. Step 4: Simplify right side
    1,844.52x = 4,544,734.81
  5. Step 5: Solve for x
    x = 4,544,734.81/1,844.52
  6. Step 6: Final answer
    x = 2,463.91

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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.