Home / 4,011.60-5,535.96-2,219.10

Finding the Fourth Proportional to 4,011.60, 5,535.96 and 2,219.10

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Solution

The fourth proportional to 4,011.60, 5,535.96 and 2,219.10 is: 3,062.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.60 : 5,535.96 = 2,219.10 : x
  2. Step 2: Convert to fraction form
    4,011.60/5,535.96 = 2,219.10/x
  3. Step 3: Cross multiply
    4,011.60x = 5,535.96 × 2,219.10
  4. Step 4: Simplify right side
    4,011.60x = 12,284,848.84
  5. Step 5: Solve for x
    x = 12,284,848.84/4,011.60
  6. Step 6: Final answer
    x = 3,062.33

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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.