Home / 35,937.28-53,923-16,221.92

Finding the Fourth Proportional to 35,937.28, 53,923 and 16,221.92

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Solution

The fourth proportional to 35,937.28, 53,923 and 16,221.92 is: 24,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,937.28 : 53,923 = 16,221.92 : x
  2. Step 2: Convert to fraction form
    35,937.28/53,923 = 16,221.92/x
  3. Step 3: Cross multiply
    35,937.28x = 53,923 × 16,221.92
  4. Step 4: Simplify right side
    35,937.28x = 874,734,592.16
  5. Step 5: Solve for x
    x = 874,734,592.16/35,937.28
  6. Step 6: Final answer
    x = 24,340.59

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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.