Home / 33,217.71-49,808.20-13,206.93

Finding the Fourth Proportional to 33,217.71, 49,808.20 and 13,206.93

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Solution

The fourth proportional to 33,217.71, 49,808.20 and 13,206.93 is: 19,803.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,217.71 : 49,808.20 = 13,206.93 : x
  2. Step 2: Convert to fraction form
    33,217.71/49,808.20 = 13,206.93/x
  3. Step 3: Cross multiply
    33,217.71x = 49,808.20 × 13,206.93
  4. Step 4: Simplify right side
    33,217.71x = 657,813,410.83
  5. Step 5: Solve for x
    x = 657,813,410.83/33,217.71
  6. Step 6: Final answer
    x = 19,803.09

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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.