Home / 1,544.24-2,316.34-448.60

Finding the Fourth Proportional to 1,544.24, 2,316.34 and 448.60

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Solution

The fourth proportional to 1,544.24, 2,316.34 and 448.60 is: 672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544.24 : 2,316.34 = 448.60 : x
  2. Step 2: Convert to fraction form
    1,544.24/2,316.34 = 448.60/x
  3. Step 3: Cross multiply
    1,544.24x = 2,316.34 × 448.60
  4. Step 4: Simplify right side
    1,544.24x = 1,039,110.12
  5. Step 5: Solve for x
    x = 1,039,110.12/1,544.24
  6. Step 6: Final answer
    x = 672.89

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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.