Home / 46,682.22-64,400.62-28,770.69

Finding the Fourth Proportional to 46,682.22, 64,400.62 and 28,770.69

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Solution

The fourth proportional to 46,682.22, 64,400.62 and 28,770.69 is: 39,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,682.22 : 64,400.62 = 28,770.69 : x
  2. Step 2: Convert to fraction form
    46,682.22/64,400.62 = 28,770.69/x
  3. Step 3: Cross multiply
    46,682.22x = 64,400.62 × 28,770.69
  4. Step 4: Simplify right side
    46,682.22x = 1,852,850,273.83
  5. Step 5: Solve for x
    x = 1,852,850,273.83/46,682.22
  6. Step 6: Final answer
    x = 39,690.71

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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.