Home / 2,637.04-3,954.48-992.76

Finding the Fourth Proportional to 2,637.04, 3,954.48 and 992.76

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Solution

The fourth proportional to 2,637.04, 3,954.48 and 992.76 is: 1,488.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637.04 : 3,954.48 = 992.76 : x
  2. Step 2: Convert to fraction form
    2,637.04/3,954.48 = 992.76/x
  3. Step 3: Cross multiply
    2,637.04x = 3,954.48 × 992.76
  4. Step 4: Simplify right side
    2,637.04x = 3,925,849.56
  5. Step 5: Solve for x
    x = 3,925,849.56/2,637.04
  6. Step 6: Final answer
    x = 1,488.73

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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.