Home / 19,025.49-28,532.71-7,335.97

Finding the Fourth Proportional to 19,025.49, 28,532.71 and 7,335.97

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Solution

The fourth proportional to 19,025.49, 28,532.71 and 7,335.97 is: 11,001.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.49 : 28,532.71 = 7,335.97 : x
  2. Step 2: Convert to fraction form
    19,025.49/28,532.71 = 7,335.97/x
  3. Step 3: Cross multiply
    19,025.49x = 28,532.71 × 7,335.97
  4. Step 4: Simplify right side
    19,025.49x = 209,315,104.58
  5. Step 5: Solve for x
    x = 209,315,104.58/19,025.49
  6. Step 6: Final answer
    x = 11,001.82

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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.