Home / 11,154.97-16,710.15-6,710.19

Finding the Fourth Proportional to 11,154.97, 16,710.15 and 6,710.19

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Solution

The fourth proportional to 11,154.97, 16,710.15 and 6,710.19 is: 10,051.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,154.97 : 16,710.15 = 6,710.19 : x
  2. Step 2: Convert to fraction form
    11,154.97/16,710.15 = 6,710.19/x
  3. Step 3: Cross multiply
    11,154.97x = 16,710.15 × 6,710.19
  4. Step 4: Simplify right side
    11,154.97x = 112,128,164.33
  5. Step 5: Solve for x
    x = 112,128,164.33/11,154.97
  6. Step 6: Final answer
    x = 10,051.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.