Home / 4,317.19-6,475.74-1,395.43

Finding the Fourth Proportional to 4,317.19, 6,475.74 and 1,395.43

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Solution

The fourth proportional to 4,317.19, 6,475.74 and 1,395.43 is: 2,093.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.19 : 6,475.74 = 1,395.43 : x
  2. Step 2: Convert to fraction form
    4,317.19/6,475.74 = 1,395.43/x
  3. Step 3: Cross multiply
    4,317.19x = 6,475.74 × 1,395.43
  4. Step 4: Simplify right side
    4,317.19x = 9,036,441.87
  5. Step 5: Solve for x
    x = 9,036,441.87/4,317.19
  6. Step 6: Final answer
    x = 2,093.13

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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.