Home / 24,370.90-33,647.48-19,905.37

Finding the Fourth Proportional to 24,370.90, 33,647.48 and 19,905.37

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Solution

The fourth proportional to 24,370.90, 33,647.48 and 19,905.37 is: 27,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,370.90 : 33,647.48 = 19,905.37 : x
  2. Step 2: Convert to fraction form
    24,370.90/33,647.48 = 19,905.37/x
  3. Step 3: Cross multiply
    24,370.90x = 33,647.48 × 19,905.37
  4. Step 4: Simplify right side
    24,370.90x = 669,765,538.97
  5. Step 5: Solve for x
    x = 669,765,538.97/24,370.90
  6. Step 6: Final answer
    x = 27,482.18

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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.