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Finding the Fourth Proportional to 3,256.93, 4,888.02 and 1,697.41

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Solution

The fourth proportional to 3,256.93, 4,888.02 and 1,697.41 is: 2,547.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.93 : 4,888.02 = 1,697.41 : x
  2. Step 2: Convert to fraction form
    3,256.93/4,888.02 = 1,697.41/x
  3. Step 3: Cross multiply
    3,256.93x = 4,888.02 × 1,697.41
  4. Step 4: Simplify right side
    3,256.93x = 8,296,974.03
  5. Step 5: Solve for x
    x = 8,296,974.03/3,256.93
  6. Step 6: Final answer
    x = 2,547.48

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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.