Home / 13,024.11-19,514.81-5,521.67

Finding the Fourth Proportional to 13,024.11, 19,514.81 and 5,521.67

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Solution

The fourth proportional to 13,024.11, 19,514.81 and 5,521.67 is: 8,273.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024.11 : 19,514.81 = 5,521.67 : x
  2. Step 2: Convert to fraction form
    13,024.11/19,514.81 = 5,521.67/x
  3. Step 3: Cross multiply
    13,024.11x = 19,514.81 × 5,521.67
  4. Step 4: Simplify right side
    13,024.11x = 107,754,362.11
  5. Step 5: Solve for x
    x = 107,754,362.11/13,024.11
  6. Step 6: Final answer
    x = 8,273.45

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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.