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Finding the Fourth Proportional to 3,497.26, 4,826.26 and 1,925.32

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Solution

The fourth proportional to 3,497.26, 4,826.26 and 1,925.32 is: 2,656.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.26 : 4,826.26 = 1,925.32 : x
  2. Step 2: Convert to fraction form
    3,497.26/4,826.26 = 1,925.32/x
  3. Step 3: Cross multiply
    3,497.26x = 4,826.26 × 1,925.32
  4. Step 4: Simplify right side
    3,497.26x = 9,292,094.90
  5. Step 5: Solve for x
    x = 9,292,094.90/3,497.26
  6. Step 6: Final answer
    x = 2,656.96

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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.