Home / 3,657.08-5,485.92-1,060.22

Finding the Fourth Proportional to 3,657.08, 5,485.92 and 1,060.22

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Solution

The fourth proportional to 3,657.08, 5,485.92 and 1,060.22 is: 1,590.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657.08 : 5,485.92 = 1,060.22 : x
  2. Step 2: Convert to fraction form
    3,657.08/5,485.92 = 1,060.22/x
  3. Step 3: Cross multiply
    3,657.08x = 5,485.92 × 1,060.22
  4. Step 4: Simplify right side
    3,657.08x = 5,816,282.10
  5. Step 5: Solve for x
    x = 5,816,282.10/3,657.08
  6. Step 6: Final answer
    x = 1,590.42

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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.