Home / 2,293.98-3,165.62-1,299.35

Finding the Fourth Proportional to 2,293.98, 3,165.62 and 1,299.35

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Solution

The fourth proportional to 2,293.98, 3,165.62 and 1,299.35 is: 1,793.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.98 : 3,165.62 = 1,299.35 : x
  2. Step 2: Convert to fraction form
    2,293.98/3,165.62 = 1,299.35/x
  3. Step 3: Cross multiply
    2,293.98x = 3,165.62 × 1,299.35
  4. Step 4: Simplify right side
    2,293.98x = 4,113,248.35
  5. Step 5: Solve for x
    x = 4,113,248.35/2,293.98
  6. Step 6: Final answer
    x = 1,793.06

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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.