Home / 3,256.59-4,885.26-948.09

Finding the Fourth Proportional to 3,256.59, 4,885.26 and 948.09

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Solution

The fourth proportional to 3,256.59, 4,885.26 and 948.09 is: 1,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.59 : 4,885.26 = 948.09 : x
  2. Step 2: Convert to fraction form
    3,256.59/4,885.26 = 948.09/x
  3. Step 3: Cross multiply
    3,256.59x = 4,885.26 × 948.09
  4. Step 4: Simplify right side
    3,256.59x = 4,631,666.15
  5. Step 5: Solve for x
    x = 4,631,666.15/3,256.59
  6. Step 6: Final answer
    x = 1,422.24

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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.