Home / 11,020.14-15,207.08-6,304.46

Finding the Fourth Proportional to 11,020.14, 15,207.08 and 6,304.46

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Solution

The fourth proportional to 11,020.14, 15,207.08 and 6,304.46 is: 8,699.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.14 : 15,207.08 = 6,304.46 : x
  2. Step 2: Convert to fraction form
    11,020.14/15,207.08 = 6,304.46/x
  3. Step 3: Cross multiply
    11,020.14x = 15,207.08 × 6,304.46
  4. Step 4: Simplify right side
    11,020.14x = 95,872,320.02
  5. Step 5: Solve for x
    x = 95,872,320.02/11,020.14
  6. Step 6: Final answer
    x = 8,699.74

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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.