Home / 22,811.06-34,193.69-9,465.90

Finding the Fourth Proportional to 22,811.06, 34,193.69 and 9,465.90

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Solution

The fourth proportional to 22,811.06, 34,193.69 and 9,465.90 is: 14,189.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,811.06 : 34,193.69 = 9,465.90 : x
  2. Step 2: Convert to fraction form
    22,811.06/34,193.69 = 9,465.90/x
  3. Step 3: Cross multiply
    22,811.06x = 34,193.69 × 9,465.90
  4. Step 4: Simplify right side
    22,811.06x = 323,674,002.84
  5. Step 5: Solve for x
    x = 323,674,002.84/22,811.06
  6. Step 6: Final answer
    x = 14,189.35

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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.