Home / 2,158.08-3,237.30-598.08

Finding the Fourth Proportional to 2,158.08, 3,237.30 and 598.08

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Solution

The fourth proportional to 2,158.08, 3,237.30 and 598.08 is: 897.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158.08 : 3,237.30 = 598.08 : x
  2. Step 2: Convert to fraction form
    2,158.08/3,237.30 = 598.08/x
  3. Step 3: Cross multiply
    2,158.08x = 3,237.30 × 598.08
  4. Step 4: Simplify right side
    2,158.08x = 1,936,173.97
  5. Step 5: Solve for x
    x = 1,936,173.97/2,158.08
  6. Step 6: Final answer
    x = 897.18

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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.