Home / 17,548.40-26,305.80-5,855.60

Finding the Fourth Proportional to 17,548.40, 26,305.80 and 5,855.60

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Solution

The fourth proportional to 17,548.40, 26,305.80 and 5,855.60 is: 8,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,548.40 : 26,305.80 = 5,855.60 : x
  2. Step 2: Convert to fraction form
    17,548.40/26,305.80 = 5,855.60/x
  3. Step 3: Cross multiply
    17,548.40x = 26,305.80 × 5,855.60
  4. Step 4: Simplify right side
    17,548.40x = 154,036,242.48
  5. Step 5: Solve for x
    x = 154,036,242.48/17,548.40
  6. Step 6: Final answer
    x = 8,777.79

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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.