Home / 2,473.50-3,707.96-1,239.60

Finding the Fourth Proportional to 2,473.50, 3,707.96 and 1,239.60

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Solution

The fourth proportional to 2,473.50, 3,707.96 and 1,239.60 is: 1,858.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.50 : 3,707.96 = 1,239.60 : x
  2. Step 2: Convert to fraction form
    2,473.50/3,707.96 = 1,239.60/x
  3. Step 3: Cross multiply
    2,473.50x = 3,707.96 × 1,239.60
  4. Step 4: Simplify right side
    2,473.50x = 4,596,387.22
  5. Step 5: Solve for x
    x = 4,596,387.22/2,473.50
  6. Step 6: Final answer
    x = 1,858.25

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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.