Home / 9,349.21-14,019.72-3,501.72

Finding the Fourth Proportional to 9,349.21, 14,019.72 and 3,501.72

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Solution

The fourth proportional to 9,349.21, 14,019.72 and 3,501.72 is: 5,251.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.21 : 14,019.72 = 3,501.72 : x
  2. Step 2: Convert to fraction form
    9,349.21/14,019.72 = 3,501.72/x
  3. Step 3: Cross multiply
    9,349.21x = 14,019.72 × 3,501.72
  4. Step 4: Simplify right side
    9,349.21x = 49,093,120.79
  5. Step 5: Solve for x
    x = 49,093,120.79/9,349.21
  6. Step 6: Final answer
    x = 5,251.04

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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.