Home / 5,930.50-8,892.73-1,980.34

Finding the Fourth Proportional to 5,930.50, 8,892.73 and 1,980.34

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Solution

The fourth proportional to 5,930.50, 8,892.73 and 1,980.34 is: 2,969.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,930.50 : 8,892.73 = 1,980.34 : x
  2. Step 2: Convert to fraction form
    5,930.50/8,892.73 = 1,980.34/x
  3. Step 3: Cross multiply
    5,930.50x = 8,892.73 × 1,980.34
  4. Step 4: Simplify right side
    5,930.50x = 17,610,601.75
  5. Step 5: Solve for x
    x = 17,610,601.75/5,930.50
  6. Step 6: Final answer
    x = 2,969.50

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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.