Home / 3,637.17-5,021.19-2,459.84

Finding the Fourth Proportional to 3,637.17, 5,021.19 and 2,459.84

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Solution

The fourth proportional to 3,637.17, 5,021.19 and 2,459.84 is: 3,395.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.17 : 5,021.19 = 2,459.84 : x
  2. Step 2: Convert to fraction form
    3,637.17/5,021.19 = 2,459.84/x
  3. Step 3: Cross multiply
    3,637.17x = 5,021.19 × 2,459.84
  4. Step 4: Simplify right side
    3,637.17x = 12,351,298.90
  5. Step 5: Solve for x
    x = 12,351,298.90/3,637.17
  6. Step 6: Final answer
    x = 3,395.85

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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.