Home / 38,494.20-57,698.10-16,303.80

Finding the Fourth Proportional to 38,494.20, 57,698.10 and 16,303.80

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Solution

The fourth proportional to 38,494.20, 57,698.10 and 16,303.80 is: 24,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,494.20 : 57,698.10 = 16,303.80 : x
  2. Step 2: Convert to fraction form
    38,494.20/57,698.10 = 16,303.80/x
  3. Step 3: Cross multiply
    38,494.20x = 57,698.10 × 16,303.80
  4. Step 4: Simplify right side
    38,494.20x = 940,698,282.78
  5. Step 5: Solve for x
    x = 940,698,282.78/38,494.20
  6. Step 6: Final answer
    x = 24,437.40

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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.