Home / 6,490.08-9,736.80-2,597.12

Finding the Fourth Proportional to 6,490.08, 9,736.80 and 2,597.12

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Solution

The fourth proportional to 6,490.08, 9,736.80 and 2,597.12 is: 3,896.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490.08 : 9,736.80 = 2,597.12 : x
  2. Step 2: Convert to fraction form
    6,490.08/9,736.80 = 2,597.12/x
  3. Step 3: Cross multiply
    6,490.08x = 9,736.80 × 2,597.12
  4. Step 4: Simplify right side
    6,490.08x = 25,287,638.02
  5. Step 5: Solve for x
    x = 25,287,638.02/6,490.08
  6. Step 6: Final answer
    x = 3,896.35

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1.5x scale

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.