Home / 9,313.09-13,966.66-3,071.93

Finding the Fourth Proportional to 9,313.09, 13,966.66 and 3,071.93

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Solution

The fourth proportional to 9,313.09, 13,966.66 and 3,071.93 is: 4,606.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.09 : 13,966.66 = 3,071.93 : x
  2. Step 2: Convert to fraction form
    9,313.09/13,966.66 = 3,071.93/x
  3. Step 3: Cross multiply
    9,313.09x = 13,966.66 × 3,071.93
  4. Step 4: Simplify right side
    9,313.09x = 42,904,586.49
  5. Step 5: Solve for x
    x = 42,904,586.49/9,313.09
  6. Step 6: Final answer
    x = 4,606.91

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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.