Home / 37,559.66-51,832.35-20,565.01

Finding the Fourth Proportional to 37,559.66, 51,832.35 and 20,565.01

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Solution

The fourth proportional to 37,559.66, 51,832.35 and 20,565.01 is: 28,379.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,559.66 : 51,832.35 = 20,565.01 : x
  2. Step 2: Convert to fraction form
    37,559.66/51,832.35 = 20,565.01/x
  3. Step 3: Cross multiply
    37,559.66x = 51,832.35 × 20,565.01
  4. Step 4: Simplify right side
    37,559.66x = 1,065,932,796.07
  5. Step 5: Solve for x
    x = 1,065,932,796.07/37,559.66
  6. Step 6: Final answer
    x = 28,379.72

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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.