Home / 5,058.39-6,981.18-2,962.50

Finding the Fourth Proportional to 5,058.39, 6,981.18 and 2,962.50

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Solution

The fourth proportional to 5,058.39, 6,981.18 and 2,962.50 is: 4,088.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.39 : 6,981.18 = 2,962.50 : x
  2. Step 2: Convert to fraction form
    5,058.39/6,981.18 = 2,962.50/x
  3. Step 3: Cross multiply
    5,058.39x = 6,981.18 × 2,962.50
  4. Step 4: Simplify right side
    5,058.39x = 20,681,745.75
  5. Step 5: Solve for x
    x = 20,681,745.75/5,058.39
  6. Step 6: Final answer
    x = 4,088.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.