Home / 4,927.22-7,394.59-1,810.18

Finding the Fourth Proportional to 4,927.22, 7,394.59 and 1,810.18

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Solution

The fourth proportional to 4,927.22, 7,394.59 and 1,810.18 is: 2,716.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.22 : 7,394.59 = 1,810.18 : x
  2. Step 2: Convert to fraction form
    4,927.22/7,394.59 = 1,810.18/x
  3. Step 3: Cross multiply
    4,927.22x = 7,394.59 × 1,810.18
  4. Step 4: Simplify right side
    4,927.22x = 13,385,538.93
  5. Step 5: Solve for x
    x = 13,385,538.93/4,927.22
  6. Step 6: Final answer
    x = 2,716.65

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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.