Home / 37,707.86-52,037.47-20,712.82

Finding the Fourth Proportional to 37,707.86, 52,037.47 and 20,712.82

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Solution

The fourth proportional to 37,707.86, 52,037.47 and 20,712.82 is: 28,584.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,707.86 : 52,037.47 = 20,712.82 : x
  2. Step 2: Convert to fraction form
    37,707.86/52,037.47 = 20,712.82/x
  3. Step 3: Cross multiply
    37,707.86x = 52,037.47 × 20,712.82
  4. Step 4: Simplify right side
    37,707.86x = 1,077,842,596.38
  5. Step 5: Solve for x
    x = 1,077,842,596.38/37,707.86
  6. Step 6: Final answer
    x = 28,584.03

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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.