Home / 9,748.70-14,613.45-4,819.10

Finding the Fourth Proportional to 9,748.70, 14,613.45 and 4,819.10

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Solution

The fourth proportional to 9,748.70, 14,613.45 and 4,819.10 is: 7,223.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748.70 : 14,613.45 = 4,819.10 : x
  2. Step 2: Convert to fraction form
    9,748.70/14,613.45 = 4,819.10/x
  3. Step 3: Cross multiply
    9,748.70x = 14,613.45 × 4,819.10
  4. Step 4: Simplify right side
    9,748.70x = 70,423,676.90
  5. Step 5: Solve for x
    x = 70,423,676.90/9,748.70
  6. Step 6: Final answer
    x = 7,223.90

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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.