Home / 7,768.44-11,652.66-1,925.10

Finding the Fourth Proportional to 7,768.44, 11,652.66 and 1,925.10

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Solution

The fourth proportional to 7,768.44, 11,652.66 and 1,925.10 is: 2,887.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,768.44 : 11,652.66 = 1,925.10 : x
  2. Step 2: Convert to fraction form
    7,768.44/11,652.66 = 1,925.10/x
  3. Step 3: Cross multiply
    7,768.44x = 11,652.66 × 1,925.10
  4. Step 4: Simplify right side
    7,768.44x = 22,432,535.77
  5. Step 5: Solve for x
    x = 22,432,535.77/7,768.44
  6. Step 6: Final answer
    x = 2,887.65

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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.