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Finding the Fourth Proportional to 4,804.42, 6,629.08 and 2,916.99

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Solution

The fourth proportional to 4,804.42, 6,629.08 and 2,916.99 is: 4,024.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.42 : 6,629.08 = 2,916.99 : x
  2. Step 2: Convert to fraction form
    4,804.42/6,629.08 = 2,916.99/x
  3. Step 3: Cross multiply
    4,804.42x = 6,629.08 × 2,916.99
  4. Step 4: Simplify right side
    4,804.42x = 19,336,960.07
  5. Step 5: Solve for x
    x = 19,336,960.07/4,804.42
  6. Step 6: Final answer
    x = 4,024.83

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1.5x scale

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.