Home / 2,259.48-3,388.14-1,258.14

Finding the Fourth Proportional to 2,259.48, 3,388.14 and 1,258.14

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Solution

The fourth proportional to 2,259.48, 3,388.14 and 1,258.14 is: 1,886.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.48 : 3,388.14 = 1,258.14 : x
  2. Step 2: Convert to fraction form
    2,259.48/3,388.14 = 1,258.14/x
  3. Step 3: Cross multiply
    2,259.48x = 3,388.14 × 1,258.14
  4. Step 4: Simplify right side
    2,259.48x = 4,262,754.46
  5. Step 5: Solve for x
    x = 4,262,754.46/2,259.48
  6. Step 6: Final answer
    x = 1,886.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.