Home / 4,027.50-5,556.65-2,258.78

Finding the Fourth Proportional to 4,027.50, 5,556.65 and 2,258.78

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Solution

The fourth proportional to 4,027.50, 5,556.65 and 2,258.78 is: 3,116.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.50 : 5,556.65 = 2,258.78 : x
  2. Step 2: Convert to fraction form
    4,027.50/5,556.65 = 2,258.78/x
  3. Step 3: Cross multiply
    4,027.50x = 5,556.65 × 2,258.78
  4. Step 4: Simplify right side
    4,027.50x = 12,551,210.81
  5. Step 5: Solve for x
    x = 12,551,210.81/4,027.50
  6. Step 6: Final answer
    x = 3,116.38

Related Problems

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Half scale
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Double scale
Find fourth proportional to 4,028.50, 5,558.02 and 2,259.78
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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.