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Finding the Fourth Proportional to 4,928.00, 6,805.06 and 4,583.54

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Solution

The fourth proportional to 4,928.00, 6,805.06 and 4,583.54 is: 6,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.00 : 6,805.06 = 4,583.54 : x
  2. Step 2: Convert to fraction form
    4,928.00/6,805.06 = 4,583.54/x
  3. Step 3: Cross multiply
    4,928.00x = 6,805.06 × 4,583.54
  4. Step 4: Simplify right side
    4,928.00x = 31,191,270.27
  5. Step 5: Solve for x
    x = 31,191,270.27/4,928.00
  6. Step 6: Final answer
    x = 6,329.40

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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.