Home / 4,635.31-6,953-1,557.31

Finding the Fourth Proportional to 4,635.31, 6,953 and 1,557.31

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Solution

The fourth proportional to 4,635.31, 6,953 and 1,557.31 is: 2,335.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.31 : 6,953 = 1,557.31 : x
  2. Step 2: Convert to fraction form
    4,635.31/6,953 = 1,557.31/x
  3. Step 3: Cross multiply
    4,635.31x = 6,953 × 1,557.31
  4. Step 4: Simplify right side
    4,635.31x = 10,827,976.43
  5. Step 5: Solve for x
    x = 10,827,976.43/4,635.31
  6. Step 6: Final answer
    x = 2,335.98

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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.