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Finding the Fourth Proportional to 7,307.03, 10,955.49 and 4,676.15

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Solution

The fourth proportional to 7,307.03, 10,955.49 and 4,676.15 is: 7,010.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.03 : 10,955.49 = 4,676.15 : x
  2. Step 2: Convert to fraction form
    7,307.03/10,955.49 = 4,676.15/x
  3. Step 3: Cross multiply
    7,307.03x = 10,955.49 × 4,676.15
  4. Step 4: Simplify right side
    7,307.03x = 51,229,514.56
  5. Step 5: Solve for x
    x = 51,229,514.56/7,307.03
  6. Step 6: Final answer
    x = 7,010.99

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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.