Home / 29,191.93-43,788.98-10,212.86

Finding the Fourth Proportional to 29,191.93, 43,788.98 and 10,212.86

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Solution

The fourth proportional to 29,191.93, 43,788.98 and 10,212.86 is: 15,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,191.93 : 43,788.98 = 10,212.86 : x
  2. Step 2: Convert to fraction form
    29,191.93/43,788.98 = 10,212.86/x
  3. Step 3: Cross multiply
    29,191.93x = 43,788.98 × 10,212.86
  4. Step 4: Simplify right side
    29,191.93x = 447,210,857.29
  5. Step 5: Solve for x
    x = 447,210,857.29/29,191.93
  6. Step 6: Final answer
    x = 15,319.68

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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.