Home / 4,810.90-7,216.60-2,347.82

Finding the Fourth Proportional to 4,810.90, 7,216.60 and 2,347.82

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Solution

The fourth proportional to 4,810.90, 7,216.60 and 2,347.82 is: 3,521.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.90 : 7,216.60 = 2,347.82 : x
  2. Step 2: Convert to fraction form
    4,810.90/7,216.60 = 2,347.82/x
  3. Step 3: Cross multiply
    4,810.90x = 7,216.60 × 2,347.82
  4. Step 4: Simplify right side
    4,810.90x = 16,943,277.81
  5. Step 5: Solve for x
    x = 16,943,277.81/4,810.90
  6. Step 6: Final answer
    x = 3,521.85

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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.