Home / 13,000.22-19,502.26-3,765.02

Finding the Fourth Proportional to 13,000.22, 19,502.26 and 3,765.02

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Solution

The fourth proportional to 13,000.22, 19,502.26 and 3,765.02 is: 5,648.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000.22 : 19,502.26 = 3,765.02 : x
  2. Step 2: Convert to fraction form
    13,000.22/19,502.26 = 3,765.02/x
  3. Step 3: Cross multiply
    13,000.22x = 19,502.26 × 3,765.02
  4. Step 4: Simplify right side
    13,000.22x = 73,426,398.95
  5. Step 5: Solve for x
    x = 73,426,398.95/13,000.22
  6. Step 6: Final answer
    x = 5,648.09

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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.