Home / 4,317.30-6,475.95-1,395.53

Finding the Fourth Proportional to 4,317.30, 6,475.95 and 1,395.53

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Solution

The fourth proportional to 4,317.30, 6,475.95 and 1,395.53 is: 2,093.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.30 : 6,475.95 = 1,395.53 : x
  2. Step 2: Convert to fraction form
    4,317.30/6,475.95 = 1,395.53/x
  3. Step 3: Cross multiply
    4,317.30x = 6,475.95 × 1,395.53
  4. Step 4: Simplify right side
    4,317.30x = 9,037,374.41
  5. Step 5: Solve for x
    x = 9,037,374.41/4,317.30
  6. Step 6: Final answer
    x = 2,093.29

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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.