Home / 4,981.25-7,466.67-1,859.92

Finding the Fourth Proportional to 4,981.25, 7,466.67 and 1,859.92

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Solution

The fourth proportional to 4,981.25, 7,466.67 and 1,859.92 is: 2,787.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981.25 : 7,466.67 = 1,859.92 : x
  2. Step 2: Convert to fraction form
    4,981.25/7,466.67 = 1,859.92/x
  3. Step 3: Cross multiply
    4,981.25x = 7,466.67 × 1,859.92
  4. Step 4: Simplify right side
    4,981.25x = 13,887,390.20
  5. Step 5: Solve for x
    x = 13,887,390.20/4,981.25
  6. Step 6: Final answer
    x = 2,787.93

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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.