Home / 7,047.07-10,570.91-4,549.64

Finding the Fourth Proportional to 7,047.07, 10,570.91 and 4,549.64

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Solution

The fourth proportional to 7,047.07, 10,570.91 and 4,549.64 is: 6,824.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047.07 : 10,570.91 = 4,549.64 : x
  2. Step 2: Convert to fraction form
    7,047.07/10,570.91 = 4,549.64/x
  3. Step 3: Cross multiply
    7,047.07x = 10,570.91 × 4,549.64
  4. Step 4: Simplify right side
    7,047.07x = 48,093,759.37
  5. Step 5: Solve for x
    x = 48,093,759.37/7,047.07
  6. Step 6: Final answer
    x = 6,824.65

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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.