Home / 13,023.14-19,533.08-4,257.32

Finding the Fourth Proportional to 13,023.14, 19,533.08 and 4,257.32

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Solution

The fourth proportional to 13,023.14, 19,533.08 and 4,257.32 is: 6,385.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023.14 : 19,533.08 = 4,257.32 : x
  2. Step 2: Convert to fraction form
    13,023.14/19,533.08 = 4,257.32/x
  3. Step 3: Cross multiply
    13,023.14x = 19,533.08 × 4,257.32
  4. Step 4: Simplify right side
    13,023.14x = 83,158,485.12
  5. Step 5: Solve for x
    x = 83,158,485.12/13,023.14
  6. Step 6: Final answer
    x = 6,385.44

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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.