Home / 8,809.49-13,207.25-4,364.03

Finding the Fourth Proportional to 8,809.49, 13,207.25 and 4,364.03

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Solution

The fourth proportional to 8,809.49, 13,207.25 and 4,364.03 is: 6,542.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809.49 : 13,207.25 = 4,364.03 : x
  2. Step 2: Convert to fraction form
    8,809.49/13,207.25 = 4,364.03/x
  3. Step 3: Cross multiply
    8,809.49x = 13,207.25 × 4,364.03
  4. Step 4: Simplify right side
    8,809.49x = 57,636,879.15
  5. Step 5: Solve for x
    x = 57,636,879.15/8,809.49
  6. Step 6: Final answer
    x = 6,542.59

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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.