Home / 11,326.50-17,000.55-4,750.92

Finding the Fourth Proportional to 11,326.50, 17,000.55 and 4,750.92

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Solution

The fourth proportional to 11,326.50, 17,000.55 and 4,750.92 is: 7,130.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,326.50 : 17,000.55 = 4,750.92 : x
  2. Step 2: Convert to fraction form
    11,326.50/17,000.55 = 4,750.92/x
  3. Step 3: Cross multiply
    11,326.50x = 17,000.55 × 4,750.92
  4. Step 4: Simplify right side
    11,326.50x = 80,768,253.01
  5. Step 5: Solve for x
    x = 80,768,253.01/11,326.50
  6. Step 6: Final answer
    x = 7,130.91

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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.