Home / 23,128.86-34,694.25-7,333.56

Finding the Fourth Proportional to 23,128.86, 34,694.25 and 7,333.56

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Solution

The fourth proportional to 23,128.86, 34,694.25 and 7,333.56 is: 11,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,128.86 : 34,694.25 = 7,333.56 : x
  2. Step 2: Convert to fraction form
    23,128.86/34,694.25 = 7,333.56/x
  3. Step 3: Cross multiply
    23,128.86x = 34,694.25 × 7,333.56
  4. Step 4: Simplify right side
    23,128.86x = 254,432,364.03
  5. Step 5: Solve for x
    x = 254,432,364.03/23,128.86
  6. Step 6: Final answer
    x = 11,000.64

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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.