Home / 9,926.10-14,885.19-4,375.50

Finding the Fourth Proportional to 9,926.10, 14,885.19 and 4,375.50

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Solution

The fourth proportional to 9,926.10, 14,885.19 and 4,375.50 is: 6,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926.10 : 14,885.19 = 4,375.50 : x
  2. Step 2: Convert to fraction form
    9,926.10/14,885.19 = 4,375.50/x
  3. Step 3: Cross multiply
    9,926.10x = 14,885.19 × 4,375.50
  4. Step 4: Simplify right side
    9,926.10x = 65,130,148.85
  5. Step 5: Solve for x
    x = 65,130,148.85/9,926.10
  6. Step 6: Final answer
    x = 6,561.50

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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.