Home / 2,537.32-3,501.18-1,489

Finding the Fourth Proportional to 2,537.32, 3,501.18 and 1,489

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Solution

The fourth proportional to 2,537.32, 3,501.18 and 1,489 is: 2,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.32 : 3,501.18 = 1,489 : x
  2. Step 2: Convert to fraction form
    2,537.32/3,501.18 = 1,489/x
  3. Step 3: Cross multiply
    2,537.32x = 3,501.18 × 1,489
  4. Step 4: Simplify right side
    2,537.32x = 5,213,257.02
  5. Step 5: Solve for x
    x = 5,213,257.02/2,537.32
  6. Step 6: Final answer
    x = 2,054.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.