Home / 35,536.26-49,040.28-19,621.74

Finding the Fourth Proportional to 35,536.26, 49,040.28 and 19,621.74

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Solution

The fourth proportional to 35,536.26, 49,040.28 and 19,621.74 is: 27,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,536.26 : 49,040.28 = 19,621.74 : x
  2. Step 2: Convert to fraction form
    35,536.26/49,040.28 = 19,621.74/x
  3. Step 3: Cross multiply
    35,536.26x = 49,040.28 × 19,621.74
  4. Step 4: Simplify right side
    35,536.26x = 962,255,623.69
  5. Step 5: Solve for x
    x = 962,255,623.69/35,536.26
  6. Step 6: Final answer
    x = 27,078.13

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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.