Home / 9,355.17-14,021.58-4,350.79

Finding the Fourth Proportional to 9,355.17, 14,021.58 and 4,350.79

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Solution

The fourth proportional to 9,355.17, 14,021.58 and 4,350.79 is: 6,520.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355.17 : 14,021.58 = 4,350.79 : x
  2. Step 2: Convert to fraction form
    9,355.17/14,021.58 = 4,350.79/x
  3. Step 3: Cross multiply
    9,355.17x = 14,021.58 × 4,350.79
  4. Step 4: Simplify right side
    9,355.17x = 61,004,950.05
  5. Step 5: Solve for x
    x = 61,004,950.05/9,355.17
  6. Step 6: Final answer
    x = 6,520.99

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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.