Home / 4,409.07-6,615.74-1,943.57

Finding the Fourth Proportional to 4,409.07, 6,615.74 and 1,943.57

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Solution

The fourth proportional to 4,409.07, 6,615.74 and 1,943.57 is: 2,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.07 : 6,615.74 = 1,943.57 : x
  2. Step 2: Convert to fraction form
    4,409.07/6,615.74 = 1,943.57/x
  3. Step 3: Cross multiply
    4,409.07x = 6,615.74 × 1,943.57
  4. Step 4: Simplify right side
    4,409.07x = 12,858,175.19
  5. Step 5: Solve for x
    x = 12,858,175.19/4,409.07
  6. Step 6: Final answer
    x = 2,916.30

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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.