Home / 22,999.60-34,499.40-16,730.20

Finding the Fourth Proportional to 22,999.60, 34,499.40 and 16,730.20

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Solution

The fourth proportional to 22,999.60, 34,499.40 and 16,730.20 is: 25,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,999.60 : 34,499.40 = 16,730.20 : x
  2. Step 2: Convert to fraction form
    22,999.60/34,499.40 = 16,730.20/x
  3. Step 3: Cross multiply
    22,999.60x = 34,499.40 × 16,730.20
  4. Step 4: Simplify right side
    22,999.60x = 577,181,861.88
  5. Step 5: Solve for x
    x = 577,181,861.88/22,999.60
  6. Step 6: Final answer
    x = 25,095.30

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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.