Home / 13,264.08-19,898.48-5,468.64

Finding the Fourth Proportional to 13,264.08, 19,898.48 and 5,468.64

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Solution

The fourth proportional to 13,264.08, 19,898.48 and 5,468.64 is: 8,203.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.08 : 19,898.48 = 5,468.64 : x
  2. Step 2: Convert to fraction form
    13,264.08/19,898.48 = 5,468.64/x
  3. Step 3: Cross multiply
    13,264.08x = 19,898.48 × 5,468.64
  4. Step 4: Simplify right side
    13,264.08x = 108,817,623.67
  5. Step 5: Solve for x
    x = 108,817,623.67/13,264.08
  6. Step 6: Final answer
    x = 8,203.93

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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.