Home / 40,268.20-60,416.70-16,901.80

Finding the Fourth Proportional to 40,268.20, 60,416.70 and 16,901.80

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Solution

The fourth proportional to 40,268.20, 60,416.70 and 16,901.80 is: 25,358.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,268.20 : 60,416.70 = 16,901.80 : x
  2. Step 2: Convert to fraction form
    40,268.20/60,416.70 = 16,901.80/x
  3. Step 3: Cross multiply
    40,268.20x = 60,416.70 × 16,901.80
  4. Step 4: Simplify right side
    40,268.20x = 1,021,150,980.06
  5. Step 5: Solve for x
    x = 1,021,150,980.06/40,268.20
  6. Step 6: Final answer
    x = 25,358.74

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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.