Home / 5,650.96-7,798.32-3,166.96

Finding the Fourth Proportional to 5,650.96, 7,798.32 and 3,166.96

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Solution

The fourth proportional to 5,650.96, 7,798.32 and 3,166.96 is: 4,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650.96 : 7,798.32 = 3,166.96 : x
  2. Step 2: Convert to fraction form
    5,650.96/7,798.32 = 3,166.96/x
  3. Step 3: Cross multiply
    5,650.96x = 7,798.32 × 3,166.96
  4. Step 4: Simplify right side
    5,650.96x = 24,696,967.51
  5. Step 5: Solve for x
    x = 24,696,967.51/5,650.96
  6. Step 6: Final answer
    x = 4,370.40

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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.