Home / 35,561.32-49,072.19-19,646.34

Finding the Fourth Proportional to 35,561.32, 49,072.19 and 19,646.34

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Solution

The fourth proportional to 35,561.32, 49,072.19 and 19,646.34 is: 27,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,561.32 : 49,072.19 = 19,646.34 : x
  2. Step 2: Convert to fraction form
    35,561.32/49,072.19 = 19,646.34/x
  3. Step 3: Cross multiply
    35,561.32x = 49,072.19 × 19,646.34
  4. Step 4: Simplify right side
    35,561.32x = 964,088,929.28
  5. Step 5: Solve for x
    x = 964,088,929.28/35,561.32
  6. Step 6: Final answer
    x = 27,110.61

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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.