Home / 9,351.87-14,008.37-4,425.45

Finding the Fourth Proportional to 9,351.87, 14,008.37 and 4,425.45

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Solution

The fourth proportional to 9,351.87, 14,008.37 and 4,425.45 is: 6,628.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351.87 : 14,008.37 = 4,425.45 : x
  2. Step 2: Convert to fraction form
    9,351.87/14,008.37 = 4,425.45/x
  3. Step 3: Cross multiply
    9,351.87x = 14,008.37 × 4,425.45
  4. Step 4: Simplify right side
    9,351.87x = 61,993,318.89
  5. Step 5: Solve for x
    x = 61,993,318.89/9,351.87
  6. Step 6: Final answer
    x = 6,628.98

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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.