Home / 11,010.64-15,193.68-6,533.62

Finding the Fourth Proportional to 11,010.64, 15,193.68 and 6,533.62

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Solution

The fourth proportional to 11,010.64, 15,193.68 and 6,533.62 is: 9,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.64 : 15,193.68 = 6,533.62 : x
  2. Step 2: Convert to fraction form
    11,010.64/15,193.68 = 6,533.62/x
  3. Step 3: Cross multiply
    11,010.64x = 15,193.68 × 6,533.62
  4. Step 4: Simplify right side
    11,010.64x = 99,269,731.52
  5. Step 5: Solve for x
    x = 99,269,731.52/11,010.64
  6. Step 6: Final answer
    x = 9,015.80

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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.