Home / 13,073.29-19,610.18-4,308.28

Finding the Fourth Proportional to 13,073.29, 19,610.18 and 4,308.28

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Solution

The fourth proportional to 13,073.29, 19,610.18 and 4,308.28 is: 6,462.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.29 : 19,610.18 = 4,308.28 : x
  2. Step 2: Convert to fraction form
    13,073.29/19,610.18 = 4,308.28/x
  3. Step 3: Cross multiply
    13,073.29x = 19,610.18 × 4,308.28
  4. Step 4: Simplify right side
    13,073.29x = 84,486,146.29
  5. Step 5: Solve for x
    x = 84,486,146.29/13,073.29
  6. Step 6: Final answer
    x = 6,462.50

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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.