Home / 1,598.14-2,396.16-558.07

Finding the Fourth Proportional to 1,598.14, 2,396.16 and 558.07

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Solution

The fourth proportional to 1,598.14, 2,396.16 and 558.07 is: 836.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.14 : 2,396.16 = 558.07 : x
  2. Step 2: Convert to fraction form
    1,598.14/2,396.16 = 558.07/x
  3. Step 3: Cross multiply
    1,598.14x = 2,396.16 × 558.07
  4. Step 4: Simplify right side
    1,598.14x = 1,337,225.01
  5. Step 5: Solve for x
    x = 1,337,225.01/1,598.14
  6. Step 6: Final answer
    x = 836.74

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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.