Home / 38,811.58-58,239.96-16,320.63

Finding the Fourth Proportional to 38,811.58, 58,239.96 and 16,320.63

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Solution

The fourth proportional to 38,811.58, 58,239.96 and 16,320.63 is: 24,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,811.58 : 58,239.96 = 16,320.63 : x
  2. Step 2: Convert to fraction form
    38,811.58/58,239.96 = 16,320.63/x
  3. Step 3: Cross multiply
    38,811.58x = 58,239.96 × 16,320.63
  4. Step 4: Simplify right side
    38,811.58x = 950,512,923.58
  5. Step 5: Solve for x
    x = 950,512,923.58/38,811.58
  6. Step 6: Final answer
    x = 24,490.45

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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.