Home / 9,148.06-13,722.16-3,225.10

Finding the Fourth Proportional to 9,148.06, 13,722.16 and 3,225.10

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Solution

The fourth proportional to 9,148.06, 13,722.16 and 3,225.10 is: 4,837.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148.06 : 13,722.16 = 3,225.10 : x
  2. Step 2: Convert to fraction form
    9,148.06/13,722.16 = 3,225.10/x
  3. Step 3: Cross multiply
    9,148.06x = 13,722.16 × 3,225.10
  4. Step 4: Simplify right side
    9,148.06x = 44,255,338.22
  5. Step 5: Solve for x
    x = 44,255,338.22/9,148.06
  6. Step 6: Final answer
    x = 4,837.67

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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.