Home / 11,035.07-15,228.02-6,318.44

Finding the Fourth Proportional to 11,035.07, 15,228.02 and 6,318.44

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Solution

The fourth proportional to 11,035.07, 15,228.02 and 6,318.44 is: 8,719.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,035.07 : 15,228.02 = 6,318.44 : x
  2. Step 2: Convert to fraction form
    11,035.07/15,228.02 = 6,318.44/x
  3. Step 3: Cross multiply
    11,035.07x = 15,228.02 × 6,318.44
  4. Step 4: Simplify right side
    11,035.07x = 96,217,222.96
  5. Step 5: Solve for x
    x = 96,217,222.96/11,035.07
  6. Step 6: Final answer
    x = 8,719.23

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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.