Home / 35,569.31-49,083.21-19,654.34

Finding the Fourth Proportional to 35,569.31, 49,083.21 and 19,654.34

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Solution

The fourth proportional to 35,569.31, 49,083.21 and 19,654.34 is: 27,121.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,569.31 : 49,083.21 = 19,654.34 : x
  2. Step 2: Convert to fraction form
    35,569.31/49,083.21 = 19,654.34/x
  3. Step 3: Cross multiply
    35,569.31x = 49,083.21 × 19,654.34
  4. Step 4: Simplify right side
    35,569.31x = 964,697,852.22
  5. Step 5: Solve for x
    x = 964,697,852.22/35,569.31
  6. Step 6: Final answer
    x = 27,121.64

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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.