Home / 7,777.52-10,733.18-4,795.32

Finding the Fourth Proportional to 7,777.52, 10,733.18 and 4,795.32

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Solution

The fourth proportional to 7,777.52, 10,733.18 and 4,795.32 is: 6,617.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777.52 : 10,733.18 = 4,795.32 : x
  2. Step 2: Convert to fraction form
    7,777.52/10,733.18 = 4,795.32/x
  3. Step 3: Cross multiply
    7,777.52x = 10,733.18 × 4,795.32
  4. Step 4: Simplify right side
    7,777.52x = 51,469,008.74
  5. Step 5: Solve for x
    x = 51,469,008.74/7,777.52
  6. Step 6: Final answer
    x = 6,617.67

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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.