Home / 19,750.34-27,262.33-11,370.18

Finding the Fourth Proportional to 19,750.34, 27,262.33 and 11,370.18

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Solution

The fourth proportional to 19,750.34, 27,262.33 and 11,370.18 is: 15,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750.34 : 27,262.33 = 11,370.18 : x
  2. Step 2: Convert to fraction form
    19,750.34/27,262.33 = 11,370.18/x
  3. Step 3: Cross multiply
    19,750.34x = 27,262.33 × 11,370.18
  4. Step 4: Simplify right side
    19,750.34x = 309,977,599.32
  5. Step 5: Solve for x
    x = 309,977,599.32/19,750.34
  6. Step 6: Final answer
    x = 15,694.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.