Home / 7,098.04-10,647.05-2,418.54

Finding the Fourth Proportional to 7,098.04, 10,647.05 and 2,418.54

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Solution

The fourth proportional to 7,098.04, 10,647.05 and 2,418.54 is: 3,627.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098.04 : 10,647.05 = 2,418.54 : x
  2. Step 2: Convert to fraction form
    7,098.04/10,647.05 = 2,418.54/x
  3. Step 3: Cross multiply
    7,098.04x = 10,647.05 × 2,418.54
  4. Step 4: Simplify right side
    7,098.04x = 25,750,322.35
  5. Step 5: Solve for x
    x = 25,750,322.35/7,098.04
  6. Step 6: Final answer
    x = 3,627.81

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1.5x scale

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.