Home / 4,938.06-7,407.45-1,560.57

Finding the Fourth Proportional to 4,938.06, 7,407.45 and 1,560.57

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Solution

The fourth proportional to 4,938.06, 7,407.45 and 1,560.57 is: 2,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938.06 : 7,407.45 = 1,560.57 : x
  2. Step 2: Convert to fraction form
    4,938.06/7,407.45 = 1,560.57/x
  3. Step 3: Cross multiply
    4,938.06x = 7,407.45 × 1,560.57
  4. Step 4: Simplify right side
    4,938.06x = 11,559,844.25
  5. Step 5: Solve for x
    x = 11,559,844.25/4,938.06
  6. Step 6: Final answer
    x = 2,340.97

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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.