Home / 4,114.34-6,172.12-1,192.28

Finding the Fourth Proportional to 4,114.34, 6,172.12 and 1,192.28

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Solution

The fourth proportional to 4,114.34, 6,172.12 and 1,192.28 is: 1,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.34 : 6,172.12 = 1,192.28 : x
  2. Step 2: Convert to fraction form
    4,114.34/6,172.12 = 1,192.28/x
  3. Step 3: Cross multiply
    4,114.34x = 6,172.12 × 1,192.28
  4. Step 4: Simplify right side
    4,114.34x = 7,358,895.23
  5. Step 5: Solve for x
    x = 7,358,895.23/4,114.34
  6. Step 6: Final answer
    x = 1,788.60

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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.