Home / 14,440-19,927.68-8,849.92

Finding the Fourth Proportional to 14,440, 19,927.68 and 8,849.92

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Solution

The fourth proportional to 14,440, 19,927.68 and 8,849.92 is: 12,213.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440 : 19,927.68 = 8,849.92 : x
  2. Step 2: Convert to fraction form
    14,440/19,927.68 = 8,849.92/x
  3. Step 3: Cross multiply
    14,440x = 19,927.68 × 8,849.92
  4. Step 4: Simplify right side
    14,440x = 176,358,373.79
  5. Step 5: Solve for x
    x = 176,358,373.79/14,440
  6. Step 6: Final answer
    x = 12,213.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.