Home / 34,830.39-48,065.52-18,914.96

Finding the Fourth Proportional to 34,830.39, 48,065.52 and 18,914.96

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Solution

The fourth proportional to 34,830.39, 48,065.52 and 18,914.96 is: 26,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,830.39 : 48,065.52 = 18,914.96 : x
  2. Step 2: Convert to fraction form
    34,830.39/48,065.52 = 18,914.96/x
  3. Step 3: Cross multiply
    34,830.39x = 48,065.52 × 18,914.96
  4. Step 4: Simplify right side
    34,830.39x = 909,157,388.18
  5. Step 5: Solve for x
    x = 909,157,388.18/34,830.39
  6. Step 6: Final answer
    x = 26,102.42

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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.