Home / 7,113.15-10,670.04-2,182.77

Finding the Fourth Proportional to 7,113.15, 10,670.04 and 2,182.77

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Solution

The fourth proportional to 7,113.15, 10,670.04 and 2,182.77 is: 3,274.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113.15 : 10,670.04 = 2,182.77 : x
  2. Step 2: Convert to fraction form
    7,113.15/10,670.04 = 2,182.77/x
  3. Step 3: Cross multiply
    7,113.15x = 10,670.04 × 2,182.77
  4. Step 4: Simplify right side
    7,113.15x = 23,290,243.21
  5. Step 5: Solve for x
    x = 23,290,243.21/7,113.15
  6. Step 6: Final answer
    x = 3,274.25

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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.