Home / 19,063.35-28,601.10-9,203.63

Finding the Fourth Proportional to 19,063.35, 28,601.10 and 9,203.63

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Solution

The fourth proportional to 19,063.35, 28,601.10 and 9,203.63 is: 13,808.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.35 : 28,601.10 = 9,203.63 : x
  2. Step 2: Convert to fraction form
    19,063.35/28,601.10 = 9,203.63/x
  3. Step 3: Cross multiply
    19,063.35x = 28,601.10 × 9,203.63
  4. Step 4: Simplify right side
    19,063.35x = 263,233,798.99
  5. Step 5: Solve for x
    x = 263,233,798.99/19,063.35
  6. Step 6: Final answer
    x = 13,808.37

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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.