Home / 4,316.71-6,475.11-1,395.02

Finding the Fourth Proportional to 4,316.71, 6,475.11 and 1,395.02

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Solution

The fourth proportional to 4,316.71, 6,475.11 and 1,395.02 is: 2,092.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.71 : 6,475.11 = 1,395.02 : x
  2. Step 2: Convert to fraction form
    4,316.71/6,475.11 = 1,395.02/x
  3. Step 3: Cross multiply
    4,316.71x = 6,475.11 × 1,395.02
  4. Step 4: Simplify right side
    4,316.71x = 9,032,907.95
  5. Step 5: Solve for x
    x = 9,032,907.95/4,316.71
  6. Step 6: Final answer
    x = 2,092.54

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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.