Home / 9,114.19-12,577.58-4,922.44

Finding the Fourth Proportional to 9,114.19, 12,577.58 and 4,922.44

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Solution

The fourth proportional to 9,114.19, 12,577.58 and 4,922.44 is: 6,792.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114.19 : 12,577.58 = 4,922.44 : x
  2. Step 2: Convert to fraction form
    9,114.19/12,577.58 = 4,922.44/x
  3. Step 3: Cross multiply
    9,114.19x = 12,577.58 × 4,922.44
  4. Step 4: Simplify right side
    9,114.19x = 61,912,345.30
  5. Step 5: Solve for x
    x = 61,912,345.30/9,114.19
  6. Step 6: Final answer
    x = 6,792.96

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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.