Home / 4,810.88-6,641.24-3,395.72

Finding the Fourth Proportional to 4,810.88, 6,641.24 and 3,395.72

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Solution

The fourth proportional to 4,810.88, 6,641.24 and 3,395.72 is: 4,687.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.88 : 6,641.24 = 3,395.72 : x
  2. Step 2: Convert to fraction form
    4,810.88/6,641.24 = 3,395.72/x
  3. Step 3: Cross multiply
    4,810.88x = 6,641.24 × 3,395.72
  4. Step 4: Simplify right side
    4,810.88x = 22,551,791.49
  5. Step 5: Solve for x
    x = 22,551,791.49/4,810.88
  6. Step 6: Final answer
    x = 4,687.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.