Home / 2,598.87-3,586.44-1,419.92

Finding the Fourth Proportional to 2,598.87, 3,586.44 and 1,419.92

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Solution

The fourth proportional to 2,598.87, 3,586.44 and 1,419.92 is: 1,959.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.87 : 3,586.44 = 1,419.92 : x
  2. Step 2: Convert to fraction form
    2,598.87/3,586.44 = 1,419.92/x
  3. Step 3: Cross multiply
    2,598.87x = 3,586.44 × 1,419.92
  4. Step 4: Simplify right side
    2,598.87x = 5,092,457.88
  5. Step 5: Solve for x
    x = 5,092,457.88/2,598.87
  6. Step 6: Final answer
    x = 1,959.49

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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.