Home / 34,620.64-51,930.96-22,317.28

Finding the Fourth Proportional to 34,620.64, 51,930.96 and 22,317.28

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Solution

The fourth proportional to 34,620.64, 51,930.96 and 22,317.28 is: 33,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,620.64 : 51,930.96 = 22,317.28 : x
  2. Step 2: Convert to fraction form
    34,620.64/51,930.96 = 22,317.28/x
  3. Step 3: Cross multiply
    34,620.64x = 51,930.96 × 22,317.28
  4. Step 4: Simplify right side
    34,620.64x = 1,158,957,774.99
  5. Step 5: Solve for x
    x = 1,158,957,774.99/34,620.64
  6. Step 6: Final answer
    x = 33,475.92

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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.