Home / 13,028.55-19,545.25-4,263.94

Finding the Fourth Proportional to 13,028.55, 19,545.25 and 4,263.94

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Solution

The fourth proportional to 13,028.55, 19,545.25 and 4,263.94 is: 6,396.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028.55 : 19,545.25 = 4,263.94 : x
  2. Step 2: Convert to fraction form
    13,028.55/19,545.25 = 4,263.94/x
  3. Step 3: Cross multiply
    13,028.55x = 19,545.25 × 4,263.94
  4. Step 4: Simplify right side
    13,028.55x = 83,339,773.29
  5. Step 5: Solve for x
    x = 83,339,773.29/13,028.55
  6. Step 6: Final answer
    x = 6,396.70

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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.