Home / 13,035.67-19,557.15-4,276.73

Finding the Fourth Proportional to 13,035.67, 19,557.15 and 4,276.73

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Solution

The fourth proportional to 13,035.67, 19,557.15 and 4,276.73 is: 6,416.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.67 : 19,557.15 = 4,276.73 : x
  2. Step 2: Convert to fraction form
    13,035.67/19,557.15 = 4,276.73/x
  3. Step 3: Cross multiply
    13,035.67x = 19,557.15 × 4,276.73
  4. Step 4: Simplify right side
    13,035.67x = 83,640,682.97
  5. Step 5: Solve for x
    x = 83,640,682.97/13,035.67
  6. Step 6: Final answer
    x = 6,416.29

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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.