Home / 2,527.58-3,489.94-1,534.20

Finding the Fourth Proportional to 2,527.58, 3,489.94 and 1,534.20

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Solution

The fourth proportional to 2,527.58, 3,489.94 and 1,534.20 is: 2,118.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.58 : 3,489.94 = 1,534.20 : x
  2. Step 2: Convert to fraction form
    2,527.58/3,489.94 = 1,534.20/x
  3. Step 3: Cross multiply
    2,527.58x = 3,489.94 × 1,534.20
  4. Step 4: Simplify right side
    2,527.58x = 5,354,258.28
  5. Step 5: Solve for x
    x = 5,354,258.28/2,527.58
  6. Step 6: Final answer
    x = 2,118.33

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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.