Home / 4,886.63-7,324.45-2,423.22

Finding the Fourth Proportional to 4,886.63, 7,324.45 and 2,423.22

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Solution

The fourth proportional to 4,886.63, 7,324.45 and 2,423.22 is: 3,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886.63 : 7,324.45 = 2,423.22 : x
  2. Step 2: Convert to fraction form
    4,886.63/7,324.45 = 2,423.22/x
  3. Step 3: Cross multiply
    4,886.63x = 7,324.45 × 2,423.22
  4. Step 4: Simplify right side
    4,886.63x = 17,748,747.67
  5. Step 5: Solve for x
    x = 17,748,747.67/4,886.63
  6. Step 6: Final answer
    x = 3,632.10

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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.