Home / 13,035.07-19,553.97-4,270.67

Finding the Fourth Proportional to 13,035.07, 19,553.97 and 4,270.67

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Solution

The fourth proportional to 13,035.07, 19,553.97 and 4,270.67 is: 6,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.07 : 19,553.97 = 4,270.67 : x
  2. Step 2: Convert to fraction form
    13,035.07/19,553.97 = 4,270.67/x
  3. Step 3: Cross multiply
    13,035.07x = 19,553.97 × 4,270.67
  4. Step 4: Simplify right side
    13,035.07x = 83,508,455.29
  5. Step 5: Solve for x
    x = 83,508,455.29/13,035.07
  6. Step 6: Final answer
    x = 6,406.45

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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.