Home / 25,712.07-38,568.96-8,844.92

Finding the Fourth Proportional to 25,712.07, 38,568.96 and 8,844.92

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Solution

The fourth proportional to 25,712.07, 38,568.96 and 8,844.92 is: 13,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,712.07 : 38,568.96 = 8,844.92 : x
  2. Step 2: Convert to fraction form
    25,712.07/38,568.96 = 8,844.92/x
  3. Step 3: Cross multiply
    25,712.07x = 38,568.96 × 8,844.92
  4. Step 4: Simplify right side
    25,712.07x = 341,139,365.68
  5. Step 5: Solve for x
    x = 341,139,365.68/25,712.07
  6. Step 6: Final answer
    x = 13,267.67

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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.