Home / 5,716.46-7,888.56-3,358.52

Finding the Fourth Proportional to 5,716.46, 7,888.56 and 3,358.52

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Solution

The fourth proportional to 5,716.46, 7,888.56 and 3,358.52 is: 4,634.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.46 : 7,888.56 = 3,358.52 : x
  2. Step 2: Convert to fraction form
    5,716.46/7,888.56 = 3,358.52/x
  3. Step 3: Cross multiply
    5,716.46x = 7,888.56 × 3,358.52
  4. Step 4: Simplify right side
    5,716.46x = 26,493,886.53
  5. Step 5: Solve for x
    x = 26,493,886.53/5,716.46
  6. Step 6: Final answer
    x = 4,634.67

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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.