Home / 15,865.26-23,792.40-6,502.61

Finding the Fourth Proportional to 15,865.26, 23,792.40 and 6,502.61

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Solution

The fourth proportional to 15,865.26, 23,792.40 and 6,502.61 is: 9,751.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,865.26 : 23,792.40 = 6,502.61 : x
  2. Step 2: Convert to fraction form
    15,865.26/23,792.40 = 6,502.61/x
  3. Step 3: Cross multiply
    15,865.26x = 23,792.40 × 6,502.61
  4. Step 4: Simplify right side
    15,865.26x = 154,712,757.65
  5. Step 5: Solve for x
    x = 154,712,757.65/15,865.26
  6. Step 6: Final answer
    x = 9,751.67

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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.