Home / 50,926.18-76,392.90-21,339.70

Finding the Fourth Proportional to 50,926.18, 76,392.90 and 21,339.70

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Solution

The fourth proportional to 50,926.18, 76,392.90 and 21,339.70 is: 32,011.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,926.18 : 76,392.90 = 21,339.70 : x
  2. Step 2: Convert to fraction form
    50,926.18/76,392.90 = 21,339.70/x
  3. Step 3: Cross multiply
    50,926.18x = 76,392.90 × 21,339.70
  4. Step 4: Simplify right side
    50,926.18x = 1,630,201,568.13
  5. Step 5: Solve for x
    x = 1,630,201,568.13/50,926.18
  6. Step 6: Final answer
    x = 32,011.07

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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.