Home / 7,069.23-9,754.97-3,925.35

Finding the Fourth Proportional to 7,069.23, 9,754.97 and 3,925.35

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Solution

The fourth proportional to 7,069.23, 9,754.97 and 3,925.35 is: 5,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.23 : 9,754.97 = 3,925.35 : x
  2. Step 2: Convert to fraction form
    7,069.23/9,754.97 = 3,925.35/x
  3. Step 3: Cross multiply
    7,069.23x = 9,754.97 × 3,925.35
  4. Step 4: Simplify right side
    7,069.23x = 38,291,651.86
  5. Step 5: Solve for x
    x = 38,291,651.86/7,069.23
  6. Step 6: Final answer
    x = 5,416.67

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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.