Home / 37,525.86-51,785.26-20,530.59

Finding the Fourth Proportional to 37,525.86, 51,785.26 and 20,530.59

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Solution

The fourth proportional to 37,525.86, 51,785.26 and 20,530.59 is: 28,331.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,525.86 : 51,785.26 = 20,530.59 : x
  2. Step 2: Convert to fraction form
    37,525.86/51,785.26 = 20,530.59/x
  3. Step 3: Cross multiply
    37,525.86x = 51,785.26 × 20,530.59
  4. Step 4: Simplify right side
    37,525.86x = 1,063,181,941.10
  5. Step 5: Solve for x
    x = 1,063,181,941.10/37,525.86
  6. Step 6: Final answer
    x = 28,331.98

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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.