Home / 8,924.14-13,390.80-4,249.45

Finding the Fourth Proportional to 8,924.14, 13,390.80 and 4,249.45

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Solution

The fourth proportional to 8,924.14, 13,390.80 and 4,249.45 is: 6,376.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,924.14 : 13,390.80 = 4,249.45 : x
  2. Step 2: Convert to fraction form
    8,924.14/13,390.80 = 4,249.45/x
  3. Step 3: Cross multiply
    8,924.14x = 13,390.80 × 4,249.45
  4. Step 4: Simplify right side
    8,924.14x = 56,903,535.06
  5. Step 5: Solve for x
    x = 56,903,535.06/8,924.14
  6. Step 6: Final answer
    x = 6,376.36

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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.