Home / 2,948.93-4,423.93-1,305.53

Finding the Fourth Proportional to 2,948.93, 4,423.93 and 1,305.53

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Solution

The fourth proportional to 2,948.93, 4,423.93 and 1,305.53 is: 1,958.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.93 : 4,423.93 = 1,305.53 : x
  2. Step 2: Convert to fraction form
    2,948.93/4,423.93 = 1,305.53/x
  3. Step 3: Cross multiply
    2,948.93x = 4,423.93 × 1,305.53
  4. Step 4: Simplify right side
    2,948.93x = 5,775,573.33
  5. Step 5: Solve for x
    x = 5,775,573.33/2,948.93
  6. Step 6: Final answer
    x = 1,958.53

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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.