Home / 16,879.95-23,293.71-10,074.33

Finding the Fourth Proportional to 16,879.95, 23,293.71 and 10,074.33

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Solution

The fourth proportional to 16,879.95, 23,293.71 and 10,074.33 is: 13,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.95 : 23,293.71 = 10,074.33 : x
  2. Step 2: Convert to fraction form
    16,879.95/23,293.71 = 10,074.33/x
  3. Step 3: Cross multiply
    16,879.95x = 23,293.71 × 10,074.33
  4. Step 4: Simplify right side
    16,879.95x = 234,668,521.46
  5. Step 5: Solve for x
    x = 234,668,521.46/16,879.95
  6. Step 6: Final answer
    x = 13,902.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.