Home / 35,981.20-53,955.60-16,249.60

Finding the Fourth Proportional to 35,981.20, 53,955.60 and 16,249.60

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Solution

The fourth proportional to 35,981.20, 53,955.60 and 16,249.60 is: 24,367.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,981.20 : 53,955.60 = 16,249.60 : x
  2. Step 2: Convert to fraction form
    35,981.20/53,955.60 = 16,249.60/x
  3. Step 3: Cross multiply
    35,981.20x = 53,955.60 × 16,249.60
  4. Step 4: Simplify right side
    35,981.20x = 876,756,917.76
  5. Step 5: Solve for x
    x = 876,756,917.76/35,981.20
  6. Step 6: Final answer
    x = 24,367.08

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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.