Home / 10,815.67-14,926.13-6,099.85

Finding the Fourth Proportional to 10,815.67, 14,926.13 and 6,099.85

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Solution

The fourth proportional to 10,815.67, 14,926.13 and 6,099.85 is: 8,418.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815.67 : 14,926.13 = 6,099.85 : x
  2. Step 2: Convert to fraction form
    10,815.67/14,926.13 = 6,099.85/x
  3. Step 3: Cross multiply
    10,815.67x = 14,926.13 × 6,099.85
  4. Step 4: Simplify right side
    10,815.67x = 91,047,154.08
  5. Step 5: Solve for x
    x = 91,047,154.08/10,815.67
  6. Step 6: Final answer
    x = 8,418.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.