Home / 35,837.20-53,739.60-16,105.60

Finding the Fourth Proportional to 35,837.20, 53,739.60 and 16,105.60

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Solution

The fourth proportional to 35,837.20, 53,739.60 and 16,105.60 is: 24,151.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,837.20 : 53,739.60 = 16,105.60 : x
  2. Step 2: Convert to fraction form
    35,837.20/53,739.60 = 16,105.60/x
  3. Step 3: Cross multiply
    35,837.20x = 53,739.60 × 16,105.60
  4. Step 4: Simplify right side
    35,837.20x = 865,508,501.76
  5. Step 5: Solve for x
    x = 865,508,501.76/35,837.20
  6. Step 6: Final answer
    x = 24,151.12

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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.