Home / 1,583.03-2,358.30-1,511.96

Finding the Fourth Proportional to 1,583.03, 2,358.30 and 1,511.96

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Solution

The fourth proportional to 1,583.03, 2,358.30 and 1,511.96 is: 2,252.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583.03 : 2,358.30 = 1,511.96 : x
  2. Step 2: Convert to fraction form
    1,583.03/2,358.30 = 1,511.96/x
  3. Step 3: Cross multiply
    1,583.03x = 2,358.30 × 1,511.96
  4. Step 4: Simplify right side
    1,583.03x = 3,565,637.81
  5. Step 5: Solve for x
    x = 3,565,637.81/1,583.03
  6. Step 6: Final answer
    x = 2,252.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.