Home / 9,189.63-13,776.26-4,252.49

Finding the Fourth Proportional to 9,189.63, 13,776.26 and 4,252.49

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Solution

The fourth proportional to 9,189.63, 13,776.26 and 4,252.49 is: 6,374.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189.63 : 13,776.26 = 4,252.49 : x
  2. Step 2: Convert to fraction form
    9,189.63/13,776.26 = 4,252.49/x
  3. Step 3: Cross multiply
    9,189.63x = 13,776.26 × 4,252.49
  4. Step 4: Simplify right side
    9,189.63x = 58,583,317.74
  5. Step 5: Solve for x
    x = 58,583,317.74/9,189.63
  6. Step 6: Final answer
    x = 6,374.94

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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.