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Finding the Fourth Proportional to 7,063.48, 9,748.38 and 4,513.59

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Solution

The fourth proportional to 7,063.48, 9,748.38 and 4,513.59 is: 6,229.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.48 : 9,748.38 = 4,513.59 : x
  2. Step 2: Convert to fraction form
    7,063.48/9,748.38 = 4,513.59/x
  3. Step 3: Cross multiply
    7,063.48x = 9,748.38 × 4,513.59
  4. Step 4: Simplify right side
    7,063.48x = 44,000,218.45
  5. Step 5: Solve for x
    x = 44,000,218.45/7,063.48
  6. Step 6: Final answer
    x = 6,229.26

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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.