Home / 19,567.40-29,299.26-11,765.48

Finding the Fourth Proportional to 19,567.40, 29,299.26 and 11,765.48

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Solution

The fourth proportional to 19,567.40, 29,299.26 and 11,765.48 is: 17,617.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.40 : 29,299.26 = 11,765.48 : x
  2. Step 2: Convert to fraction form
    19,567.40/29,299.26 = 11,765.48/x
  3. Step 3: Cross multiply
    19,567.40x = 29,299.26 × 11,765.48
  4. Step 4: Simplify right side
    19,567.40x = 344,719,857.54
  5. Step 5: Solve for x
    x = 344,719,857.54/19,567.40
  6. Step 6: Final answer
    x = 17,617.05

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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.