Home / 36,423.90-54,657.45-23,979.60

Finding the Fourth Proportional to 36,423.90, 54,657.45 and 23,979.60

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Solution

The fourth proportional to 36,423.90, 54,657.45 and 23,979.60 is: 35,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,423.90 : 54,657.45 = 23,979.60 : x
  2. Step 2: Convert to fraction form
    36,423.90/54,657.45 = 23,979.60/x
  3. Step 3: Cross multiply
    36,423.90x = 54,657.45 × 23,979.60
  4. Step 4: Simplify right side
    36,423.90x = 1,310,663,788.02
  5. Step 5: Solve for x
    x = 1,310,663,788.02/36,423.90
  6. Step 6: Final answer
    x = 35,983.62

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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.