Home / 13,025.04-19,537.96-5,628.12

Finding the Fourth Proportional to 13,025.04, 19,537.96 and 5,628.12

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Solution

The fourth proportional to 13,025.04, 19,537.96 and 5,628.12 is: 8,442.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.04 : 19,537.96 = 5,628.12 : x
  2. Step 2: Convert to fraction form
    13,025.04/19,537.96 = 5,628.12/x
  3. Step 3: Cross multiply
    13,025.04x = 19,537.96 × 5,628.12
  4. Step 4: Simplify right side
    13,025.04x = 109,961,983.44
  5. Step 5: Solve for x
    x = 109,961,983.44/13,025.04
  6. Step 6: Final answer
    x = 8,442.35

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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.