Home / 7,647.04-10,552.42-4,664.44

Finding the Fourth Proportional to 7,647.04, 10,552.42 and 4,664.44

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Solution

The fourth proportional to 7,647.04, 10,552.42 and 4,664.44 is: 6,436.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647.04 : 10,552.42 = 4,664.44 : x
  2. Step 2: Convert to fraction form
    7,647.04/10,552.42 = 4,664.44/x
  3. Step 3: Cross multiply
    7,647.04x = 10,552.42 × 4,664.44
  4. Step 4: Simplify right side
    7,647.04x = 49,221,129.94
  5. Step 5: Solve for x
    x = 49,221,129.94/7,647.04
  6. Step 6: Final answer
    x = 6,436.63

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1.5x scale

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.