Home / 16,424.37-22,777.61-15,833.88

Finding the Fourth Proportional to 16,424.37, 22,777.61 and 15,833.88

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Solution

The fourth proportional to 16,424.37, 22,777.61 and 15,833.88 is: 21,958.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,424.37 : 22,777.61 = 15,833.88 : x
  2. Step 2: Convert to fraction form
    16,424.37/22,777.61 = 15,833.88/x
  3. Step 3: Cross multiply
    16,424.37x = 22,777.61 × 15,833.88
  4. Step 4: Simplify right side
    16,424.37x = 360,657,864.26
  5. Step 5: Solve for x
    x = 360,657,864.26/16,424.37
  6. Step 6: Final answer
    x = 21,958.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.