Home / 7,107.06-10,660.56-4,504.50

Finding the Fourth Proportional to 7,107.06, 10,660.56 and 4,504.50

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Solution

The fourth proportional to 7,107.06, 10,660.56 and 4,504.50 is: 6,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107.06 : 10,660.56 = 4,504.50 : x
  2. Step 2: Convert to fraction form
    7,107.06/10,660.56 = 4,504.50/x
  3. Step 3: Cross multiply
    7,107.06x = 10,660.56 × 4,504.50
  4. Step 4: Simplify right side
    7,107.06x = 48,020,492.52
  5. Step 5: Solve for x
    x = 48,020,492.52/7,107.06
  6. Step 6: Final answer
    x = 6,756.73

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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.