Home / 3,566.56-5,349.72-1,258

Finding the Fourth Proportional to 3,566.56, 5,349.72 and 1,258

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Solution

The fourth proportional to 3,566.56, 5,349.72 and 1,258 is: 1,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.56 : 5,349.72 = 1,258 : x
  2. Step 2: Convert to fraction form
    3,566.56/5,349.72 = 1,258/x
  3. Step 3: Cross multiply
    3,566.56x = 5,349.72 × 1,258
  4. Step 4: Simplify right side
    3,566.56x = 6,729,947.76
  5. Step 5: Solve for x
    x = 6,729,947.76/3,566.56
  6. Step 6: Final answer
    x = 1,886.96

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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.