Home / 5,058.81-6,981.16-2,962.94

Finding the Fourth Proportional to 5,058.81, 6,981.16 and 2,962.94

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Solution

The fourth proportional to 5,058.81, 6,981.16 and 2,962.94 is: 4,088.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.81 : 6,981.16 = 2,962.94 : x
  2. Step 2: Convert to fraction form
    5,058.81/6,981.16 = 2,962.94/x
  3. Step 3: Cross multiply
    5,058.81x = 6,981.16 × 2,962.94
  4. Step 4: Simplify right side
    5,058.81x = 20,684,758.21
  5. Step 5: Solve for x
    x = 20,684,758.21/5,058.81
  6. Step 6: Final answer
    x = 4,088.86

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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.