Home / 35,547.21-49,055.39-19,414.11

Finding the Fourth Proportional to 35,547.21, 49,055.39 and 19,414.11

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Solution

The fourth proportional to 35,547.21, 49,055.39 and 19,414.11 is: 26,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,547.21 : 49,055.39 = 19,414.11 : x
  2. Step 2: Convert to fraction form
    35,547.21/49,055.39 = 19,414.11/x
  3. Step 3: Cross multiply
    35,547.21x = 49,055.39 × 19,414.11
  4. Step 4: Simplify right side
    35,547.21x = 952,366,640.48
  5. Step 5: Solve for x
    x = 952,366,640.48/35,547.21
  6. Step 6: Final answer
    x = 26,791.60

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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.