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Finding the Fourth Proportional to 34,852.84, 48,097.64 and 18,938.32

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Solution

The fourth proportional to 34,852.84, 48,097.64 and 18,938.32 is: 26,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,852.84 : 48,097.64 = 18,938.32 : x
  2. Step 2: Convert to fraction form
    34,852.84/48,097.64 = 18,938.32/x
  3. Step 3: Cross multiply
    34,852.84x = 48,097.64 × 18,938.32
  4. Step 4: Simplify right side
    34,852.84x = 910,888,497.56
  5. Step 5: Solve for x
    x = 910,888,497.56/34,852.84
  6. Step 6: Final answer
    x = 26,135.27

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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.