Home / 8,599.23-12,899.22-2,359.09

Finding the Fourth Proportional to 8,599.23, 12,899.22 and 2,359.09

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Solution

The fourth proportional to 8,599.23, 12,899.22 and 2,359.09 is: 3,538.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599.23 : 12,899.22 = 2,359.09 : x
  2. Step 2: Convert to fraction form
    8,599.23/12,899.22 = 2,359.09/x
  3. Step 3: Cross multiply
    8,599.23x = 12,899.22 × 2,359.09
  4. Step 4: Simplify right side
    8,599.23x = 30,430,428.19
  5. Step 5: Solve for x
    x = 30,430,428.19/8,599.23
  6. Step 6: Final answer
    x = 3,538.74

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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.