Home / 13,036.43-19,549.77-6,793.76

Finding the Fourth Proportional to 13,036.43, 19,549.77 and 6,793.76

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Solution

The fourth proportional to 13,036.43, 19,549.77 and 6,793.76 is: 10,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036.43 : 19,549.77 = 6,793.76 : x
  2. Step 2: Convert to fraction form
    13,036.43/19,549.77 = 6,793.76/x
  3. Step 3: Cross multiply
    13,036.43x = 19,549.77 × 6,793.76
  4. Step 4: Simplify right side
    13,036.43x = 132,816,347.69
  5. Step 5: Solve for x
    x = 132,816,347.69/13,036.43
  6. Step 6: Final answer
    x = 10,188.10

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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.