Home / 2,303.53-3,452.40-985.73

Finding the Fourth Proportional to 2,303.53, 3,452.40 and 985.73

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Solution

The fourth proportional to 2,303.53, 3,452.40 and 985.73 is: 1,477.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.53 : 3,452.40 = 985.73 : x
  2. Step 2: Convert to fraction form
    2,303.53/3,452.40 = 985.73/x
  3. Step 3: Cross multiply
    2,303.53x = 3,452.40 × 985.73
  4. Step 4: Simplify right side
    2,303.53x = 3,403,129.32
  5. Step 5: Solve for x
    x = 3,403,129.32/2,303.53
  6. Step 6: Final answer
    x = 1,477.36

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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.