Home / 40,802.32-61,206.42-17,086

Finding the Fourth Proportional to 40,802.32, 61,206.42 and 17,086

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Solution

The fourth proportional to 40,802.32, 61,206.42 and 17,086 is: 25,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802.32 : 61,206.42 = 17,086 : x
  2. Step 2: Convert to fraction form
    40,802.32/61,206.42 = 17,086/x
  3. Step 3: Cross multiply
    40,802.32x = 61,206.42 × 17,086
  4. Step 4: Simplify right side
    40,802.32x = 1,045,772,892.12
  5. Step 5: Solve for x
    x = 1,045,772,892.12/40,802.32
  6. Step 6: Final answer
    x = 25,630.23

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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.