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Finding the Fourth Proportional to 13,298.52, 19,947.06 and 4,064.52

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Solution

The fourth proportional to 13,298.52, 19,947.06 and 4,064.52 is: 6,096.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,298.52 : 19,947.06 = 4,064.52 : x
  2. Step 2: Convert to fraction form
    13,298.52/19,947.06 = 4,064.52/x
  3. Step 3: Cross multiply
    13,298.52x = 19,947.06 × 4,064.52
  4. Step 4: Simplify right side
    13,298.52x = 81,075,224.31
  5. Step 5: Solve for x
    x = 81,075,224.31/13,298.52
  6. Step 6: Final answer
    x = 6,096.56

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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.