Home / 13,033.58-19,558.60-7,497.77

Finding the Fourth Proportional to 13,033.58, 19,558.60 and 7,497.77

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Solution

The fourth proportional to 13,033.58, 19,558.60 and 7,497.77 is: 11,251.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033.58 : 19,558.60 = 7,497.77 : x
  2. Step 2: Convert to fraction form
    13,033.58/19,558.60 = 7,497.77/x
  3. Step 3: Cross multiply
    13,033.58x = 19,558.60 × 7,497.77
  4. Step 4: Simplify right side
    13,033.58x = 146,645,767.78
  5. Step 5: Solve for x
    x = 146,645,767.78/13,033.58
  6. Step 6: Final answer
    x = 11,251.38

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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.