Home / 7,418.42-11,127.63-5,950.34

Finding the Fourth Proportional to 7,418.42, 11,127.63 and 5,950.34

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Solution

The fourth proportional to 7,418.42, 11,127.63 and 5,950.34 is: 8,925.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418.42 : 11,127.63 = 5,950.34 : x
  2. Step 2: Convert to fraction form
    7,418.42/11,127.63 = 5,950.34/x
  3. Step 3: Cross multiply
    7,418.42x = 11,127.63 × 5,950.34
  4. Step 4: Simplify right side
    7,418.42x = 66,213,181.89
  5. Step 5: Solve for x
    x = 66,213,181.89/7,418.42
  6. Step 6: Final answer
    x = 8,925.51

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Half scale
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Double scale
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Similar ratio
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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.