Home / 35,883.78-53,811.80-17,158.82

Finding the Fourth Proportional to 35,883.78, 53,811.80 and 17,158.82

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Solution

The fourth proportional to 35,883.78, 53,811.80 and 17,158.82 is: 25,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,883.78 : 53,811.80 = 17,158.82 : x
  2. Step 2: Convert to fraction form
    35,883.78/53,811.80 = 17,158.82/x
  3. Step 3: Cross multiply
    35,883.78x = 53,811.80 × 17,158.82
  4. Step 4: Simplify right side
    35,883.78x = 923,346,990.08
  5. Step 5: Solve for x
    x = 923,346,990.08/35,883.78
  6. Step 6: Final answer
    x = 25,731.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.