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Finding the Fourth Proportional to 2,718.51, 3,752.07 and 1,599.81

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Solution

The fourth proportional to 2,718.51, 3,752.07 and 1,599.81 is: 2,208.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718.51 : 3,752.07 = 1,599.81 : x
  2. Step 2: Convert to fraction form
    2,718.51/3,752.07 = 1,599.81/x
  3. Step 3: Cross multiply
    2,718.51x = 3,752.07 × 1,599.81
  4. Step 4: Simplify right side
    2,718.51x = 6,002,599.11
  5. Step 5: Solve for x
    x = 6,002,599.11/2,718.51
  6. Step 6: Final answer
    x = 2,208.05

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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.