Home / 17,838.46-26,749.95-9,516.62

Finding the Fourth Proportional to 17,838.46, 26,749.95 and 9,516.62

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Solution

The fourth proportional to 17,838.46, 26,749.95 and 9,516.62 is: 14,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,838.46 : 26,749.95 = 9,516.62 : x
  2. Step 2: Convert to fraction form
    17,838.46/26,749.95 = 9,516.62/x
  3. Step 3: Cross multiply
    17,838.46x = 26,749.95 × 9,516.62
  4. Step 4: Simplify right side
    17,838.46x = 254,569,140.36
  5. Step 5: Solve for x
    x = 254,569,140.36/17,838.46
  6. Step 6: Final answer
    x = 14,270.80

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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.