Home / 9,414.72-14,111.11-6,926.50

Finding the Fourth Proportional to 9,414.72, 14,111.11 and 6,926.50

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Solution

The fourth proportional to 9,414.72, 14,111.11 and 6,926.50 is: 10,381.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414.72 : 14,111.11 = 6,926.50 : x
  2. Step 2: Convert to fraction form
    9,414.72/14,111.11 = 6,926.50/x
  3. Step 3: Cross multiply
    9,414.72x = 14,111.11 × 6,926.50
  4. Step 4: Simplify right side
    9,414.72x = 97,740,603.42
  5. Step 5: Solve for x
    x = 97,740,603.42/9,414.72
  6. Step 6: Final answer
    x = 10,381.68

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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.