Home / 40,491.36-55,880.01-27,068.04

Finding the Fourth Proportional to 40,491.36, 55,880.01 and 27,068.04

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Solution

The fourth proportional to 40,491.36, 55,880.01 and 27,068.04 is: 37,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,491.36 : 55,880.01 = 27,068.04 : x
  2. Step 2: Convert to fraction form
    40,491.36/55,880.01 = 27,068.04/x
  3. Step 3: Cross multiply
    40,491.36x = 55,880.01 × 27,068.04
  4. Step 4: Simplify right side
    40,491.36x = 1,512,562,345.88
  5. Step 5: Solve for x
    x = 1,512,562,345.88/40,491.36
  6. Step 6: Final answer
    x = 37,355.19

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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.