Home / 50,907.22-76,282.87-21,308.93

Finding the Fourth Proportional to 50,907.22, 76,282.87 and 21,308.93

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Solution

The fourth proportional to 50,907.22, 76,282.87 and 21,308.93 is: 31,930.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,907.22 : 76,282.87 = 21,308.93 : x
  2. Step 2: Convert to fraction form
    50,907.22/76,282.87 = 21,308.93/x
  3. Step 3: Cross multiply
    50,907.22x = 76,282.87 × 21,308.93
  4. Step 4: Simplify right side
    50,907.22x = 1,625,506,337.03
  5. Step 5: Solve for x
    x = 1,625,506,337.03/50,907.22
  6. Step 6: Final answer
    x = 31,930.76

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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.