Home / 2,598.55-3,586.08-1,419.73

Finding the Fourth Proportional to 2,598.55, 3,586.08 and 1,419.73

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Solution

The fourth proportional to 2,598.55, 3,586.08 and 1,419.73 is: 1,959.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.55 : 3,586.08 = 1,419.73 : x
  2. Step 2: Convert to fraction form
    2,598.55/3,586.08 = 1,419.73/x
  3. Step 3: Cross multiply
    2,598.55x = 3,586.08 × 1,419.73
  4. Step 4: Simplify right side
    2,598.55x = 5,091,265.36
  5. Step 5: Solve for x
    x = 5,091,265.36/2,598.55
  6. Step 6: Final answer
    x = 1,959.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.