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Finding the Fourth Proportional to 9,950.70, 14,906.61 and 6,045.42

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Solution

The fourth proportional to 9,950.70, 14,906.61 and 6,045.42 is: 9,056.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,950.70 : 14,906.61 = 6,045.42 : x
  2. Step 2: Convert to fraction form
    9,950.70/14,906.61 = 6,045.42/x
  3. Step 3: Cross multiply
    9,950.70x = 14,906.61 × 6,045.42
  4. Step 4: Simplify right side
    9,950.70x = 90,116,718.23
  5. Step 5: Solve for x
    x = 90,116,718.23/9,950.70
  6. Step 6: Final answer
    x = 9,056.32

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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.