Home / 11,228.58-15,495.90-6,193.38

Finding the Fourth Proportional to 11,228.58, 15,495.90 and 6,193.38

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Solution

The fourth proportional to 11,228.58, 15,495.90 and 6,193.38 is: 8,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228.58 : 15,495.90 = 6,193.38 : x
  2. Step 2: Convert to fraction form
    11,228.58/15,495.90 = 6,193.38/x
  3. Step 3: Cross multiply
    11,228.58x = 15,495.90 × 6,193.38
  4. Step 4: Simplify right side
    11,228.58x = 95,971,997.14
  5. Step 5: Solve for x
    x = 95,971,997.14/11,228.58
  6. Step 6: Final answer
    x = 8,547.12

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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.