Home / 19,266.69-28,901.03-6,120.09

Finding the Fourth Proportional to 19,266.69, 28,901.03 and 6,120.09

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Solution

The fourth proportional to 19,266.69, 28,901.03 and 6,120.09 is: 9,180.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266.69 : 28,901.03 = 6,120.09 : x
  2. Step 2: Convert to fraction form
    19,266.69/28,901.03 = 6,120.09/x
  3. Step 3: Cross multiply
    19,266.69x = 28,901.03 × 6,120.09
  4. Step 4: Simplify right side
    19,266.69x = 176,876,904.69
  5. Step 5: Solve for x
    x = 176,876,904.69/19,266.69
  6. Step 6: Final answer
    x = 9,180.45

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1.5x scale

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.