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Finding the Fourth Proportional to 1,675.08, 2,310.12 and 1,303.02

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Solution

The fourth proportional to 1,675.08, 2,310.12 and 1,303.02 is: 1,797.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675.08 : 2,310.12 = 1,303.02 : x
  2. Step 2: Convert to fraction form
    1,675.08/2,310.12 = 1,303.02/x
  3. Step 3: Cross multiply
    1,675.08x = 2,310.12 × 1,303.02
  4. Step 4: Simplify right side
    1,675.08x = 3,010,132.56
  5. Step 5: Solve for x
    x = 3,010,132.56/1,675.08
  6. Step 6: Final answer
    x = 1,797.01

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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.