Home / 1,577.39-2,366.08-1,575.11

Finding the Fourth Proportional to 1,577.39, 2,366.08 and 1,575.11

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Solution

The fourth proportional to 1,577.39, 2,366.08 and 1,575.11 is: 2,362.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577.39 : 2,366.08 = 1,575.11 : x
  2. Step 2: Convert to fraction form
    1,577.39/2,366.08 = 1,575.11/x
  3. Step 3: Cross multiply
    1,577.39x = 2,366.08 × 1,575.11
  4. Step 4: Simplify right side
    1,577.39x = 3,726,836.27
  5. Step 5: Solve for x
    x = 3,726,836.27/1,577.39
  6. Step 6: Final answer
    x = 2,362.66

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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.