Home / 13,053.08-19,572.24-5,655.44

Finding the Fourth Proportional to 13,053.08, 19,572.24 and 5,655.44

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Solution

The fourth proportional to 13,053.08, 19,572.24 and 5,655.44 is: 8,479.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053.08 : 19,572.24 = 5,655.44 : x
  2. Step 2: Convert to fraction form
    13,053.08/19,572.24 = 5,655.44/x
  3. Step 3: Cross multiply
    13,053.08x = 19,572.24 × 5,655.44
  4. Step 4: Simplify right side
    13,053.08x = 110,689,628.99
  5. Step 5: Solve for x
    x = 110,689,628.99/13,053.08
  6. Step 6: Final answer
    x = 8,479.96

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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.