Home / 13,235.54-19,853.88-4,470.52

Finding the Fourth Proportional to 13,235.54, 19,853.88 and 4,470.52

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Solution

The fourth proportional to 13,235.54, 19,853.88 and 4,470.52 is: 6,705.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235.54 : 19,853.88 = 4,470.52 : x
  2. Step 2: Convert to fraction form
    13,235.54/19,853.88 = 4,470.52/x
  3. Step 3: Cross multiply
    13,235.54x = 19,853.88 × 4,470.52
  4. Step 4: Simplify right side
    13,235.54x = 88,757,167.62
  5. Step 5: Solve for x
    x = 88,757,167.62/13,235.54
  6. Step 6: Final answer
    x = 6,705.97

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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.