Home / 2,744.94-3,787.08-1,565.16

Finding the Fourth Proportional to 2,744.94, 3,787.08 and 1,565.16

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Solution

The fourth proportional to 2,744.94, 3,787.08 and 1,565.16 is: 2,159.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.94 : 3,787.08 = 1,565.16 : x
  2. Step 2: Convert to fraction form
    2,744.94/3,787.08 = 1,565.16/x
  3. Step 3: Cross multiply
    2,744.94x = 3,787.08 × 1,565.16
  4. Step 4: Simplify right side
    2,744.94x = 5,927,386.13
  5. Step 5: Solve for x
    x = 5,927,386.13/2,744.94
  6. Step 6: Final answer
    x = 2,159.39

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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.