Home / 40,967.51-61,433.87-17,285.67

Finding the Fourth Proportional to 40,967.51, 61,433.87 and 17,285.67

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Solution

The fourth proportional to 40,967.51, 61,433.87 and 17,285.67 is: 25,921.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,967.51 : 61,433.87 = 17,285.67 : x
  2. Step 2: Convert to fraction form
    40,967.51/61,433.87 = 17,285.67/x
  3. Step 3: Cross multiply
    40,967.51x = 61,433.87 × 17,285.67
  4. Step 4: Simplify right side
    40,967.51x = 1,061,925,517.21
  5. Step 5: Solve for x
    x = 1,061,925,517.21/40,967.51
  6. Step 6: Final answer
    x = 25,921.17

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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.