Home / 13,294.99-19,945.59-4,409.67

Finding the Fourth Proportional to 13,294.99, 19,945.59 and 4,409.67

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Solution

The fourth proportional to 13,294.99, 19,945.59 and 4,409.67 is: 6,615.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294.99 : 19,945.59 = 4,409.67 : x
  2. Step 2: Convert to fraction form
    13,294.99/19,945.59 = 4,409.67/x
  3. Step 3: Cross multiply
    13,294.99x = 19,945.59 × 4,409.67
  4. Step 4: Simplify right side
    13,294.99x = 87,953,447.81
  5. Step 5: Solve for x
    x = 87,953,447.81/13,294.99
  6. Step 6: Final answer
    x = 6,615.53

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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.