Home / 2,330.04-3,219.68-1,699.48

Finding the Fourth Proportional to 2,330.04, 3,219.68 and 1,699.48

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Solution

The fourth proportional to 2,330.04, 3,219.68 and 1,699.48 is: 2,348.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.04 : 3,219.68 = 1,699.48 : x
  2. Step 2: Convert to fraction form
    2,330.04/3,219.68 = 1,699.48/x
  3. Step 3: Cross multiply
    2,330.04x = 3,219.68 × 1,699.48
  4. Step 4: Simplify right side
    2,330.04x = 5,471,781.77
  5. Step 5: Solve for x
    x = 5,471,781.77/2,330.04
  6. Step 6: Final answer
    x = 2,348.36

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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.