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Finding the Fourth Proportional to 17,802.69, 26,705.54 and 4,655.04

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Solution

The fourth proportional to 17,802.69, 26,705.54 and 4,655.04 is: 6,982.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,802.69 : 26,705.54 = 4,655.04 : x
  2. Step 2: Convert to fraction form
    17,802.69/26,705.54 = 4,655.04/x
  3. Step 3: Cross multiply
    17,802.69x = 26,705.54 × 4,655.04
  4. Step 4: Simplify right side
    17,802.69x = 124,315,356.92
  5. Step 5: Solve for x
    x = 124,315,356.92/17,802.69
  6. Step 6: Final answer
    x = 6,982.95

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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.