Home / 4,851.83-7,280.24-2,077.76

Finding the Fourth Proportional to 4,851.83, 7,280.24 and 2,077.76

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Solution

The fourth proportional to 4,851.83, 7,280.24 and 2,077.76 is: 3,117.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.83 : 7,280.24 = 2,077.76 : x
  2. Step 2: Convert to fraction form
    4,851.83/7,280.24 = 2,077.76/x
  3. Step 3: Cross multiply
    4,851.83x = 7,280.24 × 2,077.76
  4. Step 4: Simplify right side
    4,851.83x = 15,126,599.27
  5. Step 5: Solve for x
    x = 15,126,599.27/4,851.83
  6. Step 6: Final answer
    x = 3,117.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.