Home / 37,823.42-52,195.86-20,827.67

Finding the Fourth Proportional to 37,823.42, 52,195.86 and 20,827.67

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Solution

The fourth proportional to 37,823.42, 52,195.86 and 20,827.67 is: 28,741.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,823.42 : 52,195.86 = 20,827.67 : x
  2. Step 2: Convert to fraction form
    37,823.42/52,195.86 = 20,827.67/x
  3. Step 3: Cross multiply
    37,823.42x = 52,195.86 × 20,827.67
  4. Step 4: Simplify right side
    37,823.42x = 1,087,117,886.47
  5. Step 5: Solve for x
    x = 1,087,117,886.47/37,823.42
  6. Step 6: Final answer
    x = 28,741.92

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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.