Home / 2,159.10-3,237.27-1,032.90

Finding the Fourth Proportional to 2,159.10, 3,237.27 and 1,032.90

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Solution

The fourth proportional to 2,159.10, 3,237.27 and 1,032.90 is: 1,548.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159.10 : 3,237.27 = 1,032.90 : x
  2. Step 2: Convert to fraction form
    2,159.10/3,237.27 = 1,032.90/x
  3. Step 3: Cross multiply
    2,159.10x = 3,237.27 × 1,032.90
  4. Step 4: Simplify right side
    2,159.10x = 3,343,788.32
  5. Step 5: Solve for x
    x = 3,343,788.32/2,159.10
  6. Step 6: Final answer
    x = 1,548.69

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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.