Home / 7,069.09-10,587.23-6,823.06

Finding the Fourth Proportional to 7,069.09, 10,587.23 and 6,823.06

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Solution

The fourth proportional to 7,069.09, 10,587.23 and 6,823.06 is: 10,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.09 : 10,587.23 = 6,823.06 : x
  2. Step 2: Convert to fraction form
    7,069.09/10,587.23 = 6,823.06/x
  3. Step 3: Cross multiply
    7,069.09x = 10,587.23 × 6,823.06
  4. Step 4: Simplify right side
    7,069.09x = 72,237,271.41
  5. Step 5: Solve for x
    x = 72,237,271.41/7,069.09
  6. Step 6: Final answer
    x = 10,218.75

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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.