Home / 5,507.62-8,261.35-1,347.66

Finding the Fourth Proportional to 5,507.62, 8,261.35 and 1,347.66

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Solution

The fourth proportional to 5,507.62, 8,261.35 and 1,347.66 is: 2,021.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.62 : 8,261.35 = 1,347.66 : x
  2. Step 2: Convert to fraction form
    5,507.62/8,261.35 = 1,347.66/x
  3. Step 3: Cross multiply
    5,507.62x = 8,261.35 × 1,347.66
  4. Step 4: Simplify right side
    5,507.62x = 11,133,490.94
  5. Step 5: Solve for x
    x = 11,133,490.94/5,507.62
  6. Step 6: Final answer
    x = 2,021.47

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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.