Home / 2,383.02-3,288.53-1,335.08

Finding the Fourth Proportional to 2,383.02, 3,288.53 and 1,335.08

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Solution

The fourth proportional to 2,383.02, 3,288.53 and 1,335.08 is: 1,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383.02 : 3,288.53 = 1,335.08 : x
  2. Step 2: Convert to fraction form
    2,383.02/3,288.53 = 1,335.08/x
  3. Step 3: Cross multiply
    2,383.02x = 3,288.53 × 1,335.08
  4. Step 4: Simplify right side
    2,383.02x = 4,390,427.51
  5. Step 5: Solve for x
    x = 4,390,427.51/2,383.02
  6. Step 6: Final answer
    x = 1,842.38

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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.