Home / 4,293.26-6,441.01-1,215.26

Finding the Fourth Proportional to 4,293.26, 6,441.01 and 1,215.26

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Solution

The fourth proportional to 4,293.26, 6,441.01 and 1,215.26 is: 1,823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293.26 : 6,441.01 = 1,215.26 : x
  2. Step 2: Convert to fraction form
    4,293.26/6,441.01 = 1,215.26/x
  3. Step 3: Cross multiply
    4,293.26x = 6,441.01 × 1,215.26
  4. Step 4: Simplify right side
    4,293.26x = 7,827,501.81
  5. Step 5: Solve for x
    x = 7,827,501.81/4,293.26
  6. Step 6: Final answer
    x = 1,823.21

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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.