Home / 11,035.25-15,230.66-6,561.55

Finding the Fourth Proportional to 11,035.25, 15,230.66 and 6,561.55

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Solution

The fourth proportional to 11,035.25, 15,230.66 and 6,561.55 is: 9,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,035.25 : 15,230.66 = 6,561.55 : x
  2. Step 2: Convert to fraction form
    11,035.25/15,230.66 = 6,561.55/x
  3. Step 3: Cross multiply
    11,035.25x = 15,230.66 × 6,561.55
  4. Step 4: Simplify right side
    11,035.25x = 99,936,666.24
  5. Step 5: Solve for x
    x = 99,936,666.24/11,035.25
  6. Step 6: Final answer
    x = 9,056.13

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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.