Home / 29,813.85-44,720.46-7,627.05

Finding the Fourth Proportional to 29,813.85, 44,720.46 and 7,627.05

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Solution

The fourth proportional to 29,813.85, 44,720.46 and 7,627.05 is: 11,440.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,813.85 : 44,720.46 = 7,627.05 : x
  2. Step 2: Convert to fraction form
    29,813.85/44,720.46 = 7,627.05/x
  3. Step 3: Cross multiply
    29,813.85x = 44,720.46 × 7,627.05
  4. Step 4: Simplify right side
    29,813.85x = 341,085,184.44
  5. Step 5: Solve for x
    x = 341,085,184.44/29,813.85
  6. Step 6: Final answer
    x = 11,440.49

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Half scale
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Double scale
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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.