Home / 1,609.03-2,409.46-1,348.35

Finding the Fourth Proportional to 1,609.03, 2,409.46 and 1,348.35

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Solution

The fourth proportional to 1,609.03, 2,409.46 and 1,348.35 is: 2,019.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609.03 : 2,409.46 = 1,348.35 : x
  2. Step 2: Convert to fraction form
    1,609.03/2,409.46 = 1,348.35/x
  3. Step 3: Cross multiply
    1,609.03x = 2,409.46 × 1,348.35
  4. Step 4: Simplify right side
    1,609.03x = 3,248,783.34
  5. Step 5: Solve for x
    x = 3,248,783.34/1,609.03
  6. Step 6: Final answer
    x = 2,019.09

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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.