Home / 19,377.52-29,059.93-7,530.46

Finding the Fourth Proportional to 19,377.52, 29,059.93 and 7,530.46

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Solution

The fourth proportional to 19,377.52, 29,059.93 and 7,530.46 is: 11,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,377.52 : 29,059.93 = 7,530.46 : x
  2. Step 2: Convert to fraction form
    19,377.52/29,059.93 = 7,530.46/x
  3. Step 3: Cross multiply
    19,377.52x = 29,059.93 × 7,530.46
  4. Step 4: Simplify right side
    19,377.52x = 218,834,640.47
  5. Step 5: Solve for x
    x = 218,834,640.47/19,377.52
  6. Step 6: Final answer
    x = 11,293.22

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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.