Home / 13,206.20-19,808.33-4,882.34

Finding the Fourth Proportional to 13,206.20, 19,808.33 and 4,882.34

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Solution

The fourth proportional to 13,206.20, 19,808.33 and 4,882.34 is: 7,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,206.20 : 19,808.33 = 4,882.34 : x
  2. Step 2: Convert to fraction form
    13,206.20/19,808.33 = 4,882.34/x
  3. Step 3: Cross multiply
    13,206.20x = 19,808.33 × 4,882.34
  4. Step 4: Simplify right side
    13,206.20x = 96,711,001.89
  5. Step 5: Solve for x
    x = 96,711,001.89/13,206.20
  6. Step 6: Final answer
    x = 7,323.15

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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.