Home / 13,027.12-19,495.14-10,659.76

Finding the Fourth Proportional to 13,027.12, 19,495.14 and 10,659.76

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Solution

The fourth proportional to 13,027.12, 19,495.14 and 10,659.76 is: 15,952.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.12 : 19,495.14 = 10,659.76 : x
  2. Step 2: Convert to fraction form
    13,027.12/19,495.14 = 10,659.76/x
  3. Step 3: Cross multiply
    13,027.12x = 19,495.14 × 10,659.76
  4. Step 4: Simplify right side
    13,027.12x = 207,813,513.57
  5. Step 5: Solve for x
    x = 207,813,513.57/13,027.12
  6. Step 6: Final answer
    x = 15,952.38

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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.