Home / 2,364.56-3,546.93-1,389.92

Finding the Fourth Proportional to 2,364.56, 3,546.93 and 1,389.92

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Solution

The fourth proportional to 2,364.56, 3,546.93 and 1,389.92 is: 2,084.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.56 : 3,546.93 = 1,389.92 : x
  2. Step 2: Convert to fraction form
    2,364.56/3,546.93 = 1,389.92/x
  3. Step 3: Cross multiply
    2,364.56x = 3,546.93 × 1,389.92
  4. Step 4: Simplify right side
    2,364.56x = 4,929,948.95
  5. Step 5: Solve for x
    x = 4,929,948.95/2,364.56
  6. Step 6: Final answer
    x = 2,084.94

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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.