Home / 4,576.29-6,320.47-3,081.61

Finding the Fourth Proportional to 4,576.29, 6,320.47 and 3,081.61

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Solution

The fourth proportional to 4,576.29, 6,320.47 and 3,081.61 is: 4,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576.29 : 6,320.47 = 3,081.61 : x
  2. Step 2: Convert to fraction form
    4,576.29/6,320.47 = 3,081.61/x
  3. Step 3: Cross multiply
    4,576.29x = 6,320.47 × 3,081.61
  4. Step 4: Simplify right side
    4,576.29x = 19,477,200.05
  5. Step 5: Solve for x
    x = 19,477,200.05/4,576.29
  6. Step 6: Final answer
    x = 4,256.11

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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.