Home / 14,250-21,376.71-5,935.65

Finding the Fourth Proportional to 14,250, 21,376.71 and 5,935.65

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Solution

The fourth proportional to 14,250, 21,376.71 and 5,935.65 is: 8,904.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250 : 21,376.71 = 5,935.65 : x
  2. Step 2: Convert to fraction form
    14,250/21,376.71 = 5,935.65/x
  3. Step 3: Cross multiply
    14,250x = 21,376.71 × 5,935.65
  4. Step 4: Simplify right side
    14,250x = 126,884,668.71
  5. Step 5: Solve for x
    x = 126,884,668.71/14,250
  6. Step 6: Final answer
    x = 8,904.19

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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.