Home / 19,346.11-29,027.38-10,570.77

Finding the Fourth Proportional to 19,346.11, 29,027.38 and 10,570.77

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Solution

The fourth proportional to 19,346.11, 29,027.38 and 10,570.77 is: 15,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.11 : 29,027.38 = 10,570.77 : x
  2. Step 2: Convert to fraction form
    19,346.11/29,027.38 = 10,570.77/x
  3. Step 3: Cross multiply
    19,346.11x = 29,027.38 × 10,570.77
  4. Step 4: Simplify right side
    19,346.11x = 306,841,757.68
  5. Step 5: Solve for x
    x = 306,841,757.68/19,346.11
  6. Step 6: Final answer
    x = 15,860.64

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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.