Home / 9,919.22-14,865.77-4,653.41

Finding the Fourth Proportional to 9,919.22, 14,865.77 and 4,653.41

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Solution

The fourth proportional to 9,919.22, 14,865.77 and 4,653.41 is: 6,973.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919.22 : 14,865.77 = 4,653.41 : x
  2. Step 2: Convert to fraction form
    9,919.22/14,865.77 = 4,653.41/x
  3. Step 3: Cross multiply
    9,919.22x = 14,865.77 × 4,653.41
  4. Step 4: Simplify right side
    9,919.22x = 69,176,522.78
  5. Step 5: Solve for x
    x = 69,176,522.78/9,919.22
  6. Step 6: Final answer
    x = 6,973.99

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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.