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Finding the Fourth Proportional to 1,802.02, 2,705.08 and 1,683.10

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Solution

The fourth proportional to 1,802.02, 2,705.08 and 1,683.10 is: 2,526.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802.02 : 2,705.08 = 1,683.10 : x
  2. Step 2: Convert to fraction form
    1,802.02/2,705.08 = 1,683.10/x
  3. Step 3: Cross multiply
    1,802.02x = 2,705.08 × 1,683.10
  4. Step 4: Simplify right side
    1,802.02x = 4,552,920.15
  5. Step 5: Solve for x
    x = 4,552,920.15/1,802.02
  6. Step 6: Final answer
    x = 2,526.56

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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.