Home / 23,014.13-34,526.66-7,431.75

Finding the Fourth Proportional to 23,014.13, 34,526.66 and 7,431.75

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Solution

The fourth proportional to 23,014.13, 34,526.66 and 7,431.75 is: 11,149.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,014.13 : 34,526.66 = 7,431.75 : x
  2. Step 2: Convert to fraction form
    23,014.13/34,526.66 = 7,431.75/x
  3. Step 3: Cross multiply
    23,014.13x = 34,526.66 × 7,431.75
  4. Step 4: Simplify right side
    23,014.13x = 256,593,468.30
  5. Step 5: Solve for x
    x = 256,593,468.30/23,014.13
  6. Step 6: Final answer
    x = 11,149.39

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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.