Home / 9,687.06-14,516.01-4,750.72

Finding the Fourth Proportional to 9,687.06, 14,516.01 and 4,750.72

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Solution

The fourth proportional to 9,687.06, 14,516.01 and 4,750.72 is: 7,118.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,687.06 : 14,516.01 = 4,750.72 : x
  2. Step 2: Convert to fraction form
    9,687.06/14,516.01 = 4,750.72/x
  3. Step 3: Cross multiply
    9,687.06x = 14,516.01 × 4,750.72
  4. Step 4: Simplify right side
    9,687.06x = 68,961,462.74
  5. Step 5: Solve for x
    x = 68,961,462.74/9,687.06
  6. Step 6: Final answer
    x = 7,118.93

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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.