Home / 35,326.63-48,751.17-19,411.09

Finding the Fourth Proportional to 35,326.63, 48,751.17 and 19,411.09

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Solution

The fourth proportional to 35,326.63, 48,751.17 and 19,411.09 is: 26,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326.63 : 48,751.17 = 19,411.09 : x
  2. Step 2: Convert to fraction form
    35,326.63/48,751.17 = 19,411.09/x
  3. Step 3: Cross multiply
    35,326.63x = 48,751.17 × 19,411.09
  4. Step 4: Simplify right side
    35,326.63x = 946,313,428.03
  5. Step 5: Solve for x
    x = 946,313,428.03/35,326.63
  6. Step 6: Final answer
    x = 26,787.54

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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.