Home / 2,702.43-4,053.65-1,058.76

Finding the Fourth Proportional to 2,702.43, 4,053.65 and 1,058.76

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Solution

The fourth proportional to 2,702.43, 4,053.65 and 1,058.76 is: 1,588.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702.43 : 4,053.65 = 1,058.76 : x
  2. Step 2: Convert to fraction form
    2,702.43/4,053.65 = 1,058.76/x
  3. Step 3: Cross multiply
    2,702.43x = 4,053.65 × 1,058.76
  4. Step 4: Simplify right side
    2,702.43x = 4,291,821.98
  5. Step 5: Solve for x
    x = 4,291,821.98/2,702.43
  6. Step 6: Final answer
    x = 1,588.14

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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.