Home / 2,330.35-3,214.96-1,335.10

Finding the Fourth Proportional to 2,330.35, 3,214.96 and 1,335.10

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Solution

The fourth proportional to 2,330.35, 3,214.96 and 1,335.10 is: 1,841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.35 : 3,214.96 = 1,335.10 : x
  2. Step 2: Convert to fraction form
    2,330.35/3,214.96 = 1,335.10/x
  3. Step 3: Cross multiply
    2,330.35x = 3,214.96 × 1,335.10
  4. Step 4: Simplify right side
    2,330.35x = 4,292,293.10
  5. Step 5: Solve for x
    x = 4,292,293.10/2,330.35
  6. Step 6: Final answer
    x = 1,841.91

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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.