Home / 15,898.43-23,848.59-4,211.61

Finding the Fourth Proportional to 15,898.43, 23,848.59 and 4,211.61

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Solution

The fourth proportional to 15,898.43, 23,848.59 and 4,211.61 is: 6,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,898.43 : 23,848.59 = 4,211.61 : x
  2. Step 2: Convert to fraction form
    15,898.43/23,848.59 = 4,211.61/x
  3. Step 3: Cross multiply
    15,898.43x = 23,848.59 × 4,211.61
  4. Step 4: Simplify right side
    15,898.43x = 100,440,960.13
  5. Step 5: Solve for x
    x = 100,440,960.13/15,898.43
  6. Step 6: Final answer
    x = 6,317.67

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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.