Home / 3,570.93-5,354.46-1,105.08

Finding the Fourth Proportional to 3,570.93, 5,354.46 and 1,105.08

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Solution

The fourth proportional to 3,570.93, 5,354.46 and 1,105.08 is: 1,657.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570.93 : 5,354.46 = 1,105.08 : x
  2. Step 2: Convert to fraction form
    3,570.93/5,354.46 = 1,105.08/x
  3. Step 3: Cross multiply
    3,570.93x = 5,354.46 × 1,105.08
  4. Step 4: Simplify right side
    3,570.93x = 5,917,106.66
  5. Step 5: Solve for x
    x = 5,917,106.66/3,570.93
  6. Step 6: Final answer
    x = 1,657.02

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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.