Home / 6,984.21-10,473.02-2,538.74

Finding the Fourth Proportional to 6,984.21, 10,473.02 and 2,538.74

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Solution

The fourth proportional to 6,984.21, 10,473.02 and 2,538.74 is: 3,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984.21 : 10,473.02 = 2,538.74 : x
  2. Step 2: Convert to fraction form
    6,984.21/10,473.02 = 2,538.74/x
  3. Step 3: Cross multiply
    6,984.21x = 10,473.02 × 2,538.74
  4. Step 4: Simplify right side
    6,984.21x = 26,588,209.74
  5. Step 5: Solve for x
    x = 26,588,209.74/6,984.21
  6. Step 6: Final answer
    x = 3,806.90

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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.