Home / 4,573.87-6,313.14-3,157.79

Finding the Fourth Proportional to 4,573.87, 6,313.14 and 3,157.79

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Solution

The fourth proportional to 4,573.87, 6,313.14 and 3,157.79 is: 4,358.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.87 : 6,313.14 = 3,157.79 : x
  2. Step 2: Convert to fraction form
    4,573.87/6,313.14 = 3,157.79/x
  3. Step 3: Cross multiply
    4,573.87x = 6,313.14 × 3,157.79
  4. Step 4: Simplify right side
    4,573.87x = 19,935,538.79
  5. Step 5: Solve for x
    x = 19,935,538.79/4,573.87
  6. Step 6: Final answer
    x = 4,358.57

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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.