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Finding the Fourth Proportional to 4,503.39, 6,748.80 and 2,307.48

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Solution

The fourth proportional to 4,503.39, 6,748.80 and 2,307.48 is: 3,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.39 : 6,748.80 = 2,307.48 : x
  2. Step 2: Convert to fraction form
    4,503.39/6,748.80 = 2,307.48/x
  3. Step 3: Cross multiply
    4,503.39x = 6,748.80 × 2,307.48
  4. Step 4: Simplify right side
    4,503.39x = 15,572,721.02
  5. Step 5: Solve for x
    x = 15,572,721.02/4,503.39
  6. Step 6: Final answer
    x = 3,458.00

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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.