Home / 29,168.20-43,752.30-28,730.80

Finding the Fourth Proportional to 29,168.20, 43,752.30 and 28,730.80

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Solution

The fourth proportional to 29,168.20, 43,752.30 and 28,730.80 is: 43,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,168.20 : 43,752.30 = 28,730.80 : x
  2. Step 2: Convert to fraction form
    29,168.20/43,752.30 = 28,730.80/x
  3. Step 3: Cross multiply
    29,168.20x = 43,752.30 × 28,730.80
  4. Step 4: Simplify right side
    29,168.20x = 1,257,038,580.84
  5. Step 5: Solve for x
    x = 1,257,038,580.84/29,168.20
  6. Step 6: Final answer
    x = 43,096.20

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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.