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Finding the Fourth Proportional to 5,929.58, 8,850.95 and 5,228.97

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Solution

The fourth proportional to 5,929.58, 8,850.95 and 5,228.97 is: 7,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.58 : 8,850.95 = 5,228.97 : x
  2. Step 2: Convert to fraction form
    5,929.58/8,850.95 = 5,228.97/x
  3. Step 3: Cross multiply
    5,929.58x = 8,850.95 × 5,228.97
  4. Step 4: Simplify right side
    5,929.58x = 46,281,325.88
  5. Step 5: Solve for x
    x = 46,281,325.88/5,929.58
  6. Step 6: Final answer
    x = 7,805.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.