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Finding the Fourth Proportional to 4,874.60, 7,295.52 and 4,054.52

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Solution

The fourth proportional to 4,874.60, 7,295.52 and 4,054.52 is: 6,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.60 : 7,295.52 = 4,054.52 : x
  2. Step 2: Convert to fraction form
    4,874.60/7,295.52 = 4,054.52/x
  3. Step 3: Cross multiply
    4,874.60x = 7,295.52 × 4,054.52
  4. Step 4: Simplify right side
    4,874.60x = 29,579,831.75
  5. Step 5: Solve for x
    x = 29,579,831.75/4,874.60
  6. Step 6: Final answer
    x = 6,068.16

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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.