Home / 4,865.31-7,298.64-1,577.34

Finding the Fourth Proportional to 4,865.31, 7,298.64 and 1,577.34

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Solution

The fourth proportional to 4,865.31, 7,298.64 and 1,577.34 is: 2,366.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865.31 : 7,298.64 = 1,577.34 : x
  2. Step 2: Convert to fraction form
    4,865.31/7,298.64 = 1,577.34/x
  3. Step 3: Cross multiply
    4,865.31x = 7,298.64 × 1,577.34
  4. Step 4: Simplify right side
    4,865.31x = 11,512,436.82
  5. Step 5: Solve for x
    x = 11,512,436.82/4,865.31
  6. Step 6: Final answer
    x = 2,366.23

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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.