Home / 26,462.83-39,686.03-8,928.56

Finding the Fourth Proportional to 26,462.83, 39,686.03 and 8,928.56

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Solution

The fourth proportional to 26,462.83, 39,686.03 and 8,928.56 is: 13,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,462.83 : 39,686.03 = 8,928.56 : x
  2. Step 2: Convert to fraction form
    26,462.83/39,686.03 = 8,928.56/x
  3. Step 3: Cross multiply
    26,462.83x = 39,686.03 × 8,928.56
  4. Step 4: Simplify right side
    26,462.83x = 354,339,100.02
  5. Step 5: Solve for x
    x = 354,339,100.02/26,462.83
  6. Step 6: Final answer
    x = 13,390.07

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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.