Home / 4,498.79-6,748.23-1,577.17

Finding the Fourth Proportional to 4,498.79, 6,748.23 and 1,577.17

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Solution

The fourth proportional to 4,498.79, 6,748.23 and 1,577.17 is: 2,365.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498.79 : 6,748.23 = 1,577.17 : x
  2. Step 2: Convert to fraction form
    4,498.79/6,748.23 = 1,577.17/x
  3. Step 3: Cross multiply
    4,498.79x = 6,748.23 × 1,577.17
  4. Step 4: Simplify right side
    4,498.79x = 10,643,105.91
  5. Step 5: Solve for x
    x = 10,643,105.91/4,498.79
  6. Step 6: Final answer
    x = 2,365.77

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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.