Home / 3,058.34-4,587.52-837.12

Finding the Fourth Proportional to 3,058.34, 4,587.52 and 837.12

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Solution

The fourth proportional to 3,058.34, 4,587.52 and 837.12 is: 1,255.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.34 : 4,587.52 = 837.12 : x
  2. Step 2: Convert to fraction form
    3,058.34/4,587.52 = 837.12/x
  3. Step 3: Cross multiply
    3,058.34x = 4,587.52 × 837.12
  4. Step 4: Simplify right side
    3,058.34x = 3,840,281.80
  5. Step 5: Solve for x
    x = 3,840,281.80/3,058.34
  6. Step 6: Final answer
    x = 1,255.68

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1.5x scale

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.