Home / 9,741.42-13,442.89-5,492.44

Finding the Fourth Proportional to 9,741.42, 13,442.89 and 5,492.44

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Solution

The fourth proportional to 9,741.42, 13,442.89 and 5,492.44 is: 7,579.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741.42 : 13,442.89 = 5,492.44 : x
  2. Step 2: Convert to fraction form
    9,741.42/13,442.89 = 5,492.44/x
  3. Step 3: Cross multiply
    9,741.42x = 13,442.89 × 5,492.44
  4. Step 4: Simplify right side
    9,741.42x = 73,834,305.33
  5. Step 5: Solve for x
    x = 73,834,305.33/9,741.42
  6. Step 6: Final answer
    x = 7,579.42

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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.