Home / 19,062.69-28,594.94-9,210.25

Finding the Fourth Proportional to 19,062.69, 28,594.94 and 9,210.25

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Solution

The fourth proportional to 19,062.69, 28,594.94 and 9,210.25 is: 13,815.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.69 : 28,594.94 = 9,210.25 : x
  2. Step 2: Convert to fraction form
    19,062.69/28,594.94 = 9,210.25/x
  3. Step 3: Cross multiply
    19,062.69x = 28,594.94 × 9,210.25
  4. Step 4: Simplify right side
    19,062.69x = 263,366,546.14
  5. Step 5: Solve for x
    x = 263,366,546.14/19,062.69
  6. Step 6: Final answer
    x = 13,815.82

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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.