Home / 2,598.58-3,586.08-1,419.76

Finding the Fourth Proportional to 2,598.58, 3,586.08 and 1,419.76

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Solution

The fourth proportional to 2,598.58, 3,586.08 and 1,419.76 is: 1,959.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.58 : 3,586.08 = 1,419.76 : x
  2. Step 2: Convert to fraction form
    2,598.58/3,586.08 = 1,419.76/x
  3. Step 3: Cross multiply
    2,598.58x = 3,586.08 × 1,419.76
  4. Step 4: Simplify right side
    2,598.58x = 5,091,372.94
  5. Step 5: Solve for x
    x = 5,091,372.94/2,598.58
  6. Step 6: Final answer
    x = 1,959.29

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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.