Home / 2,713.03-3,743.73-1,534.39

Finding the Fourth Proportional to 2,713.03, 3,743.73 and 1,534.39

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Solution

The fourth proportional to 2,713.03, 3,743.73 and 1,534.39 is: 2,117.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.03 : 3,743.73 = 1,534.39 : x
  2. Step 2: Convert to fraction form
    2,713.03/3,743.73 = 1,534.39/x
  3. Step 3: Cross multiply
    2,713.03x = 3,743.73 × 1,534.39
  4. Step 4: Simplify right side
    2,713.03x = 5,744,341.87
  5. Step 5: Solve for x
    x = 5,744,341.87/2,713.03
  6. Step 6: Final answer
    x = 2,117.32

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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.