Home / 13,200.23-19,799.84-6,177.67

Finding the Fourth Proportional to 13,200.23, 19,799.84 and 6,177.67

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Solution

The fourth proportional to 13,200.23, 19,799.84 and 6,177.67 is: 9,266.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,200.23 : 19,799.84 = 6,177.67 : x
  2. Step 2: Convert to fraction form
    13,200.23/19,799.84 = 6,177.67/x
  3. Step 3: Cross multiply
    13,200.23x = 19,799.84 × 6,177.67
  4. Step 4: Simplify right side
    13,200.23x = 122,316,843.52
  5. Step 5: Solve for x
    x = 122,316,843.52/13,200.23
  6. Step 6: Final answer
    x = 9,266.26

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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.