Home / 13,262.92-19,902.15-4,948.67

Finding the Fourth Proportional to 13,262.92, 19,902.15 and 4,948.67

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Solution

The fourth proportional to 13,262.92, 19,902.15 and 4,948.67 is: 7,425.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262.92 : 19,902.15 = 4,948.67 : x
  2. Step 2: Convert to fraction form
    13,262.92/19,902.15 = 4,948.67/x
  3. Step 3: Cross multiply
    13,262.92x = 19,902.15 × 4,948.67
  4. Step 4: Simplify right side
    13,262.92x = 98,489,222.40
  5. Step 5: Solve for x
    x = 98,489,222.40/13,262.92
  6. Step 6: Final answer
    x = 7,425.91

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1.5x scale

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.