Home / 3,137.52-4,706.59-1,058.05

Finding the Fourth Proportional to 3,137.52, 4,706.59 and 1,058.05

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Solution

The fourth proportional to 3,137.52, 4,706.59 and 1,058.05 is: 1,587.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137.52 : 4,706.59 = 1,058.05 : x
  2. Step 2: Convert to fraction form
    3,137.52/4,706.59 = 1,058.05/x
  3. Step 3: Cross multiply
    3,137.52x = 4,706.59 × 1,058.05
  4. Step 4: Simplify right side
    3,137.52x = 4,979,807.55
  5. Step 5: Solve for x
    x = 4,979,807.55/3,137.52
  6. Step 6: Final answer
    x = 1,587.18

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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.