Home / 35,622.28-53,382.30-20,007.04

Finding the Fourth Proportional to 35,622.28, 53,382.30 and 20,007.04

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Solution

The fourth proportional to 35,622.28, 53,382.30 and 20,007.04 is: 29,981.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,622.28 : 53,382.30 = 20,007.04 : x
  2. Step 2: Convert to fraction form
    35,622.28/53,382.30 = 20,007.04/x
  3. Step 3: Cross multiply
    35,622.28x = 53,382.30 × 20,007.04
  4. Step 4: Simplify right side
    35,622.28x = 1,068,021,811.39
  5. Step 5: Solve for x
    x = 1,068,021,811.39/35,622.28
  6. Step 6: Final answer
    x = 29,981.85

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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.