Home / 9,919.10-14,882.52-4,368.54

Finding the Fourth Proportional to 9,919.10, 14,882.52 and 4,368.54

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Solution

The fourth proportional to 9,919.10, 14,882.52 and 4,368.54 is: 6,554.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919.10 : 14,882.52 = 4,368.54 : x
  2. Step 2: Convert to fraction form
    9,919.10/14,882.52 = 4,368.54/x
  3. Step 3: Cross multiply
    9,919.10x = 14,882.52 × 4,368.54
  4. Step 4: Simplify right side
    9,919.10x = 65,014,873.00
  5. Step 5: Solve for x
    x = 65,014,873.00/9,919.10
  6. Step 6: Final answer
    x = 6,554.51

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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.