Home / 8,154.09-11,249.98-4,568.49

Finding the Fourth Proportional to 8,154.09, 11,249.98 and 4,568.49

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Solution

The fourth proportional to 8,154.09, 11,249.98 and 4,568.49 is: 6,303.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154.09 : 11,249.98 = 4,568.49 : x
  2. Step 2: Convert to fraction form
    8,154.09/11,249.98 = 4,568.49/x
  3. Step 3: Cross multiply
    8,154.09x = 11,249.98 × 4,568.49
  4. Step 4: Simplify right side
    8,154.09x = 51,395,409.71
  5. Step 5: Solve for x
    x = 51,395,409.71/8,154.09
  6. Step 6: Final answer
    x = 6,303.02

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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.