Home / 4,842.43-6,682.15-2,717.67

Finding the Fourth Proportional to 4,842.43, 6,682.15 and 2,717.67

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Solution

The fourth proportional to 4,842.43, 6,682.15 and 2,717.67 is: 3,750.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.43 : 6,682.15 = 2,717.67 : x
  2. Step 2: Convert to fraction form
    4,842.43/6,682.15 = 2,717.67/x
  3. Step 3: Cross multiply
    4,842.43x = 6,682.15 × 2,717.67
  4. Step 4: Simplify right side
    4,842.43x = 18,159,878.59
  5. Step 5: Solve for x
    x = 18,159,878.59/4,842.43
  6. Step 6: Final answer
    x = 3,750.16

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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.