Home / 18,448.86-27,529.40-16,460.83

Finding the Fourth Proportional to 18,448.86, 27,529.40 and 16,460.83

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Solution

The fourth proportional to 18,448.86, 27,529.40 and 16,460.83 is: 24,562.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448.86 : 27,529.40 = 16,460.83 : x
  2. Step 2: Convert to fraction form
    18,448.86/27,529.40 = 16,460.83/x
  3. Step 3: Cross multiply
    18,448.86x = 27,529.40 × 16,460.83
  4. Step 4: Simplify right side
    18,448.86x = 453,156,848.97
  5. Step 5: Solve for x
    x = 453,156,848.97/18,448.86
  6. Step 6: Final answer
    x = 24,562.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.