Home / 2,383.07-3,574.66-1,677.40

Finding the Fourth Proportional to 2,383.07, 3,574.66 and 1,677.40

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Solution

The fourth proportional to 2,383.07, 3,574.66 and 1,677.40 is: 2,516.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383.07 : 3,574.66 = 1,677.40 : x
  2. Step 2: Convert to fraction form
    2,383.07/3,574.66 = 1,677.40/x
  3. Step 3: Cross multiply
    2,383.07x = 3,574.66 × 1,677.40
  4. Step 4: Simplify right side
    2,383.07x = 5,996,134.41
  5. Step 5: Solve for x
    x = 5,996,134.41/2,383.07
  6. Step 6: Final answer
    x = 2,516.13

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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.