Home / 4,606.79-6,904.38-1,971.18

Finding the Fourth Proportional to 4,606.79, 6,904.38 and 1,971.18

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Solution

The fourth proportional to 4,606.79, 6,904.38 and 1,971.18 is: 2,954.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606.79 : 6,904.38 = 1,971.18 : x
  2. Step 2: Convert to fraction form
    4,606.79/6,904.38 = 1,971.18/x
  3. Step 3: Cross multiply
    4,606.79x = 6,904.38 × 1,971.18
  4. Step 4: Simplify right side
    4,606.79x = 13,609,775.77
  5. Step 5: Solve for x
    x = 13,609,775.77/4,606.79
  6. Step 6: Final answer
    x = 2,954.28

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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.