Home / 29,120.55-43,671.35-9,394.50

Finding the Fourth Proportional to 29,120.55, 43,671.35 and 9,394.50

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Solution

The fourth proportional to 29,120.55, 43,671.35 and 9,394.50 is: 14,088.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,120.55 : 43,671.35 = 9,394.50 : x
  2. Step 2: Convert to fraction form
    29,120.55/43,671.35 = 9,394.50/x
  3. Step 3: Cross multiply
    29,120.55x = 43,671.35 × 9,394.50
  4. Step 4: Simplify right side
    29,120.55x = 410,270,450.60
  5. Step 5: Solve for x
    x = 410,270,450.60/29,120.55
  6. Step 6: Final answer
    x = 14,088.69

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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.