Home / 37,851.93-52,235.13-20,855.82

Finding the Fourth Proportional to 37,851.93, 52,235.13 and 20,855.82

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Solution

The fourth proportional to 37,851.93, 52,235.13 and 20,855.82 is: 28,780.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,851.93 : 52,235.13 = 20,855.82 : x
  2. Step 2: Convert to fraction form
    37,851.93/52,235.13 = 20,855.82/x
  3. Step 3: Cross multiply
    37,851.93x = 52,235.13 × 20,855.82
  4. Step 4: Simplify right side
    37,851.93x = 1,089,406,468.96
  5. Step 5: Solve for x
    x = 1,089,406,468.96/37,851.93
  6. Step 6: Final answer
    x = 28,780.74

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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.