Home / 5,554.27-8,330.19-1,657.77

Finding the Fourth Proportional to 5,554.27, 8,330.19 and 1,657.77

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Solution

The fourth proportional to 5,554.27, 8,330.19 and 1,657.77 is: 2,486.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554.27 : 8,330.19 = 1,657.77 : x
  2. Step 2: Convert to fraction form
    5,554.27/8,330.19 = 1,657.77/x
  3. Step 3: Cross multiply
    5,554.27x = 8,330.19 × 1,657.77
  4. Step 4: Simplify right side
    5,554.27x = 13,809,539.08
  5. Step 5: Solve for x
    x = 13,809,539.08/5,554.27
  6. Step 6: Final answer
    x = 2,486.29

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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.