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Finding the Fourth Proportional to 5,058.71, 7,582.88 and 1,937.87

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Solution

The fourth proportional to 5,058.71, 7,582.88 and 1,937.87 is: 2,904.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.71 : 7,582.88 = 1,937.87 : x
  2. Step 2: Convert to fraction form
    5,058.71/7,582.88 = 1,937.87/x
  3. Step 3: Cross multiply
    5,058.71x = 7,582.88 × 1,937.87
  4. Step 4: Simplify right side
    5,058.71x = 14,694,602.60
  5. Step 5: Solve for x
    x = 14,694,602.60/5,058.71
  6. Step 6: Final answer
    x = 2,904.82

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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.