Home / 2,637.44-3,973.74-2,387.58

Finding the Fourth Proportional to 2,637.44, 3,973.74 and 2,387.58

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Solution

The fourth proportional to 2,637.44, 3,973.74 and 2,387.58 is: 3,597.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637.44 : 3,973.74 = 2,387.58 : x
  2. Step 2: Convert to fraction form
    2,637.44/3,973.74 = 2,387.58/x
  3. Step 3: Cross multiply
    2,637.44x = 3,973.74 × 2,387.58
  4. Step 4: Simplify right side
    2,637.44x = 9,487,622.15
  5. Step 5: Solve for x
    x = 9,487,622.15/2,637.44
  6. Step 6: Final answer
    x = 3,597.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.