Home / 11,350.30-15,665.90-6,573.52

Finding the Fourth Proportional to 11,350.30, 15,665.90 and 6,573.52

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Solution

The fourth proportional to 11,350.30, 15,665.90 and 6,573.52 is: 9,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.30 : 15,665.90 = 6,573.52 : x
  2. Step 2: Convert to fraction form
    11,350.30/15,665.90 = 6,573.52/x
  3. Step 3: Cross multiply
    11,350.30x = 15,665.90 × 6,573.52
  4. Step 4: Simplify right side
    11,350.30x = 102,980,106.97
  5. Step 5: Solve for x
    x = 102,980,106.97/11,350.30
  6. Step 6: Final answer
    x = 9,072.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.