Home / 13,035.84-19,553.76-4,270.80

Finding the Fourth Proportional to 13,035.84, 19,553.76 and 4,270.80

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Solution

The fourth proportional to 13,035.84, 19,553.76 and 4,270.80 is: 6,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.84 : 19,553.76 = 4,270.80 : x
  2. Step 2: Convert to fraction form
    13,035.84/19,553.76 = 4,270.80/x
  3. Step 3: Cross multiply
    13,035.84x = 19,553.76 × 4,270.80
  4. Step 4: Simplify right side
    13,035.84x = 83,510,198.21
  5. Step 5: Solve for x
    x = 83,510,198.21/13,035.84
  6. Step 6: Final answer
    x = 6,406.20

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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.