Home / 23,160.11-34,745.06-8,928.95

Finding the Fourth Proportional to 23,160.11, 34,745.06 and 8,928.95

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Solution

The fourth proportional to 23,160.11, 34,745.06 and 8,928.95 is: 13,395.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,160.11 : 34,745.06 = 8,928.95 : x
  2. Step 2: Convert to fraction form
    23,160.11/34,745.06 = 8,928.95/x
  3. Step 3: Cross multiply
    23,160.11x = 34,745.06 × 8,928.95
  4. Step 4: Simplify right side
    23,160.11x = 310,236,903.49
  5. Step 5: Solve for x
    x = 310,236,903.49/23,160.11
  6. Step 6: Final answer
    x = 13,395.31

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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.