Home / 43,907.20-60,644.16-34,984.96

Finding the Fourth Proportional to 43,907.20, 60,644.16 and 34,984.96

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Solution

The fourth proportional to 43,907.20, 60,644.16 and 34,984.96 is: 48,320.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,907.20 : 60,644.16 = 34,984.96 : x
  2. Step 2: Convert to fraction form
    43,907.20/60,644.16 = 34,984.96/x
  3. Step 3: Cross multiply
    43,907.20x = 60,644.16 × 34,984.96
  4. Step 4: Simplify right side
    43,907.20x = 2,121,633,511.83
  5. Step 5: Solve for x
    x = 2,121,633,511.83/43,907.20
  6. Step 6: Final answer
    x = 48,320.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.