Home / 13,053.34-19,581.48-4,737.22

Finding the Fourth Proportional to 13,053.34, 19,581.48 and 4,737.22

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Solution

The fourth proportional to 13,053.34, 19,581.48 and 4,737.22 is: 7,106.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053.34 : 19,581.48 = 4,737.22 : x
  2. Step 2: Convert to fraction form
    13,053.34/19,581.48 = 4,737.22/x
  3. Step 3: Cross multiply
    13,053.34x = 19,581.48 × 4,737.22
  4. Step 4: Simplify right side
    13,053.34x = 92,761,778.69
  5. Step 5: Solve for x
    x = 92,761,778.69/13,053.34
  6. Step 6: Final answer
    x = 7,106.36

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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.