Home / 13,264.53-19,897.01-4,499.67

Finding the Fourth Proportional to 13,264.53, 19,897.01 and 4,499.67

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Solution

The fourth proportional to 13,264.53, 19,897.01 and 4,499.67 is: 6,749.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.53 : 19,897.01 = 4,499.67 : x
  2. Step 2: Convert to fraction form
    13,264.53/19,897.01 = 4,499.67/x
  3. Step 3: Cross multiply
    13,264.53x = 19,897.01 × 4,499.67
  4. Step 4: Simplify right side
    13,264.53x = 89,529,978.99
  5. Step 5: Solve for x
    x = 89,529,978.99/13,264.53
  6. Step 6: Final answer
    x = 6,749.58

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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.