Home / 3,544.64-5,316.71-1,323.03

Finding the Fourth Proportional to 3,544.64, 5,316.71 and 1,323.03

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Solution

The fourth proportional to 3,544.64, 5,316.71 and 1,323.03 is: 1,984.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.64 : 5,316.71 = 1,323.03 : x
  2. Step 2: Convert to fraction form
    3,544.64/5,316.71 = 1,323.03/x
  3. Step 3: Cross multiply
    3,544.64x = 5,316.71 × 1,323.03
  4. Step 4: Simplify right side
    3,544.64x = 7,034,191.32
  5. Step 5: Solve for x
    x = 7,034,191.32/3,544.64
  6. Step 6: Final answer
    x = 1,984.46

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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.