Home / 35,515.56-49,011.03-19,599.66

Finding the Fourth Proportional to 35,515.56, 49,011.03 and 19,599.66

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Solution

The fourth proportional to 35,515.56, 49,011.03 and 19,599.66 is: 27,047.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,515.56 : 49,011.03 = 19,599.66 : x
  2. Step 2: Convert to fraction form
    35,515.56/49,011.03 = 19,599.66/x
  3. Step 3: Cross multiply
    35,515.56x = 49,011.03 × 19,599.66
  4. Step 4: Simplify right side
    35,515.56x = 960,599,524.25
  5. Step 5: Solve for x
    x = 960,599,524.25/35,515.56
  6. Step 6: Final answer
    x = 27,047.29

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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.