Home / 9,349.24-14,015.18-3,509.72

Finding the Fourth Proportional to 9,349.24, 14,015.18 and 3,509.72

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Solution

The fourth proportional to 9,349.24, 14,015.18 and 3,509.72 is: 5,261.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.24 : 14,015.18 = 3,509.72 : x
  2. Step 2: Convert to fraction form
    9,349.24/14,015.18 = 3,509.72/x
  3. Step 3: Cross multiply
    9,349.24x = 14,015.18 × 3,509.72
  4. Step 4: Simplify right side
    9,349.24x = 49,189,357.55
  5. Step 5: Solve for x
    x = 49,189,357.55/9,349.24
  6. Step 6: Final answer
    x = 5,261.32

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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.