Home / 11,113.44-15,342.08-6,923.04

Finding the Fourth Proportional to 11,113.44, 15,342.08 and 6,923.04

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Solution

The fourth proportional to 11,113.44, 15,342.08 and 6,923.04 is: 9,557.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,113.44 : 15,342.08 = 6,923.04 : x
  2. Step 2: Convert to fraction form
    11,113.44/15,342.08 = 6,923.04/x
  3. Step 3: Cross multiply
    11,113.44x = 15,342.08 × 6,923.04
  4. Step 4: Simplify right side
    11,113.44x = 106,213,833.52
  5. Step 5: Solve for x
    x = 106,213,833.52/11,113.44
  6. Step 6: Final answer
    x = 9,557.24

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Double scale
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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.