Home / 4,782.42-6,598.53-2,791.71

Finding the Fourth Proportional to 4,782.42, 6,598.53 and 2,791.71

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Solution

The fourth proportional to 4,782.42, 6,598.53 and 2,791.71 is: 3,851.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.42 : 6,598.53 = 2,791.71 : x
  2. Step 2: Convert to fraction form
    4,782.42/6,598.53 = 2,791.71/x
  3. Step 3: Cross multiply
    4,782.42x = 6,598.53 × 2,791.71
  4. Step 4: Simplify right side
    4,782.42x = 18,421,182.19
  5. Step 5: Solve for x
    x = 18,421,182.19/4,782.42
  6. Step 6: Final answer
    x = 3,851.85

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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.