Home / 4,932.84-6,806.40-2,916.57

Finding the Fourth Proportional to 4,932.84, 6,806.40 and 2,916.57

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Solution

The fourth proportional to 4,932.84, 6,806.40 and 2,916.57 is: 4,024.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.84 : 6,806.40 = 2,916.57 : x
  2. Step 2: Convert to fraction form
    4,932.84/6,806.40 = 2,916.57/x
  3. Step 3: Cross multiply
    4,932.84x = 6,806.40 × 2,916.57
  4. Step 4: Simplify right side
    4,932.84x = 19,851,342.05
  5. Step 5: Solve for x
    x = 19,851,342.05/4,932.84
  6. Step 6: Final answer
    x = 4,024.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.