Home / 9,176.21-13,771.08-4,184.23

Finding the Fourth Proportional to 9,176.21, 13,771.08 and 4,184.23

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Solution

The fourth proportional to 9,176.21, 13,771.08 and 4,184.23 is: 6,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176.21 : 13,771.08 = 4,184.23 : x
  2. Step 2: Convert to fraction form
    9,176.21/13,771.08 = 4,184.23/x
  3. Step 3: Cross multiply
    9,176.21x = 13,771.08 × 4,184.23
  4. Step 4: Simplify right side
    9,176.21x = 57,621,366.07
  5. Step 5: Solve for x
    x = 57,621,366.07/9,176.21
  6. Step 6: Final answer
    x = 6,279.43

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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.