Home / 2,519.51-3,476.79-1,526.18

Finding the Fourth Proportional to 2,519.51, 3,476.79 and 1,526.18

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Solution

The fourth proportional to 2,519.51, 3,476.79 and 1,526.18 is: 2,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.51 : 3,476.79 = 1,526.18 : x
  2. Step 2: Convert to fraction form
    2,519.51/3,476.79 = 1,526.18/x
  3. Step 3: Cross multiply
    2,519.51x = 3,476.79 × 1,526.18
  4. Step 4: Simplify right side
    2,519.51x = 5,306,189.98
  5. Step 5: Solve for x
    x = 5,306,189.98/2,519.51
  6. Step 6: Final answer
    x = 2,106.04

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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.