Home / 29,200.28-43,810.58-9,212.85

Finding the Fourth Proportional to 29,200.28, 43,810.58 and 9,212.85

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Solution

The fourth proportional to 29,200.28, 43,810.58 and 9,212.85 is: 13,822.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,200.28 : 43,810.58 = 9,212.85 : x
  2. Step 2: Convert to fraction form
    29,200.28/43,810.58 = 9,212.85/x
  3. Step 3: Cross multiply
    29,200.28x = 43,810.58 × 9,212.85
  4. Step 4: Simplify right side
    29,200.28x = 403,620,528.17
  5. Step 5: Solve for x
    x = 403,620,528.17/29,200.28
  6. Step 6: Final answer
    x = 13,822.49

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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.