Home / 9,625.84-14,438.55-4,431.71

Finding the Fourth Proportional to 9,625.84, 14,438.55 and 4,431.71

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Solution

The fourth proportional to 9,625.84, 14,438.55 and 4,431.71 is: 6,647.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.84 : 14,438.55 = 4,431.71 : x
  2. Step 2: Convert to fraction form
    9,625.84/14,438.55 = 4,431.71/x
  3. Step 3: Cross multiply
    9,625.84x = 14,438.55 × 4,431.71
  4. Step 4: Simplify right side
    9,625.84x = 63,987,519.14
  5. Step 5: Solve for x
    x = 63,987,519.14/9,625.84
  6. Step 6: Final answer
    x = 6,647.48

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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.