Home / 3,058.34-4,587.36-949.95

Finding the Fourth Proportional to 3,058.34, 4,587.36 and 949.95

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Solution

The fourth proportional to 3,058.34, 4,587.36 and 949.95 is: 1,424.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.34 : 4,587.36 = 949.95 : x
  2. Step 2: Convert to fraction form
    3,058.34/4,587.36 = 949.95/x
  3. Step 3: Cross multiply
    3,058.34x = 4,587.36 × 949.95
  4. Step 4: Simplify right side
    3,058.34x = 4,357,762.63
  5. Step 5: Solve for x
    x = 4,357,762.63/3,058.34
  6. Step 6: Final answer
    x = 1,424.88

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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.