Home / 5,550.12-8,326.94-1,654.76

Finding the Fourth Proportional to 5,550.12, 8,326.94 and 1,654.76

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Solution

The fourth proportional to 5,550.12, 8,326.94 and 1,654.76 is: 2,482.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.12 : 8,326.94 = 1,654.76 : x
  2. Step 2: Convert to fraction form
    5,550.12/8,326.94 = 1,654.76/x
  3. Step 3: Cross multiply
    5,550.12x = 8,326.94 × 1,654.76
  4. Step 4: Simplify right side
    5,550.12x = 13,779,087.23
  5. Step 5: Solve for x
    x = 13,779,087.23/5,550.12
  6. Step 6: Final answer
    x = 2,482.66

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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.