Home / 2,721.16-3,772.35-2,573.32

Finding the Fourth Proportional to 2,721.16, 3,772.35 and 2,573.32

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Solution

The fourth proportional to 2,721.16, 3,772.35 and 2,573.32 is: 3,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721.16 : 3,772.35 = 2,573.32 : x
  2. Step 2: Convert to fraction form
    2,721.16/3,772.35 = 2,573.32/x
  3. Step 3: Cross multiply
    2,721.16x = 3,772.35 × 2,573.32
  4. Step 4: Simplify right side
    2,721.16x = 9,707,463.70
  5. Step 5: Solve for x
    x = 9,707,463.70/2,721.16
  6. Step 6: Final answer
    x = 3,567.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.