Home / 4,317.75-6,475.98-1,395.66

Finding the Fourth Proportional to 4,317.75, 6,475.98 and 1,395.66

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Solution

The fourth proportional to 4,317.75, 6,475.98 and 1,395.66 is: 2,093.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.75 : 6,475.98 = 1,395.66 : x
  2. Step 2: Convert to fraction form
    4,317.75/6,475.98 = 1,395.66/x
  3. Step 3: Cross multiply
    4,317.75x = 6,475.98 × 1,395.66
  4. Step 4: Simplify right side
    4,317.75x = 9,038,266.25
  5. Step 5: Solve for x
    x = 9,038,266.25/4,317.75
  6. Step 6: Final answer
    x = 2,093.28

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1.5x scale

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.