Home / 3,569.11-5,352.80-1,376.44

Finding the Fourth Proportional to 3,569.11, 5,352.80 and 1,376.44

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Solution

The fourth proportional to 3,569.11, 5,352.80 and 1,376.44 is: 2,064.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569.11 : 5,352.80 = 1,376.44 : x
  2. Step 2: Convert to fraction form
    3,569.11/5,352.80 = 1,376.44/x
  3. Step 3: Cross multiply
    3,569.11x = 5,352.80 × 1,376.44
  4. Step 4: Simplify right side
    3,569.11x = 7,367,787.77
  5. Step 5: Solve for x
    x = 7,367,787.77/3,569.11
  6. Step 6: Final answer
    x = 2,064.32

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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.