Home / 19,192.07-28,789.13-6,045.47

Finding the Fourth Proportional to 19,192.07, 28,789.13 and 6,045.47

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Solution

The fourth proportional to 19,192.07, 28,789.13 and 6,045.47 is: 9,068.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.07 : 28,789.13 = 6,045.47 : x
  2. Step 2: Convert to fraction form
    19,192.07/28,789.13 = 6,045.47/x
  3. Step 3: Cross multiply
    19,192.07x = 28,789.13 × 6,045.47
  4. Step 4: Simplify right side
    19,192.07x = 174,043,821.74
  5. Step 5: Solve for x
    x = 174,043,821.74/19,192.07
  6. Step 6: Final answer
    x = 9,068.53

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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.