Home / 9,354.45-14,025.18-3,509.49

Finding the Fourth Proportional to 9,354.45, 14,025.18 and 3,509.49

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Solution

The fourth proportional to 9,354.45, 14,025.18 and 3,509.49 is: 5,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.45 : 14,025.18 = 3,509.49 : x
  2. Step 2: Convert to fraction form
    9,354.45/14,025.18 = 3,509.49/x
  3. Step 3: Cross multiply
    9,354.45x = 14,025.18 × 3,509.49
  4. Step 4: Simplify right side
    9,354.45x = 49,221,228.96
  5. Step 5: Solve for x
    x = 49,221,228.96/9,354.45
  6. Step 6: Final answer
    x = 5,261.80

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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.