Home / 38,284.86-52,830.49-23,185.90

Finding the Fourth Proportional to 38,284.86, 52,830.49 and 23,185.90

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Solution

The fourth proportional to 38,284.86, 52,830.49 and 23,185.90 is: 31,994.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,284.86 : 52,830.49 = 23,185.90 : x
  2. Step 2: Convert to fraction form
    38,284.86/52,830.49 = 23,185.90/x
  3. Step 3: Cross multiply
    38,284.86x = 52,830.49 × 23,185.90
  4. Step 4: Simplify right side
    38,284.86x = 1,224,922,458.09
  5. Step 5: Solve for x
    x = 1,224,922,458.09/38,284.86
  6. Step 6: Final answer
    x = 31,994.96

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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.