Home / 11,407.23-17,095.86-7,027.56

Finding the Fourth Proportional to 11,407.23, 17,095.86 and 7,027.56

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Solution

The fourth proportional to 11,407.23, 17,095.86 and 7,027.56 is: 10,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407.23 : 17,095.86 = 7,027.56 : x
  2. Step 2: Convert to fraction form
    11,407.23/17,095.86 = 7,027.56/x
  3. Step 3: Cross multiply
    11,407.23x = 17,095.86 × 7,027.56
  4. Step 4: Simplify right side
    11,407.23x = 120,142,181.90
  5. Step 5: Solve for x
    x = 120,142,181.90/11,407.23
  6. Step 6: Final answer
    x = 10,532.11

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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.