Home / 17,298.73-23,821.98-15,029.03

Finding the Fourth Proportional to 17,298.73, 23,821.98 and 15,029.03

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Solution

The fourth proportional to 17,298.73, 23,821.98 and 15,029.03 is: 20,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,298.73 : 23,821.98 = 15,029.03 : x
  2. Step 2: Convert to fraction form
    17,298.73/23,821.98 = 15,029.03/x
  3. Step 3: Cross multiply
    17,298.73x = 23,821.98 × 15,029.03
  4. Step 4: Simplify right side
    17,298.73x = 358,021,311.63
  5. Step 5: Solve for x
    x = 358,021,311.63/17,298.73
  6. Step 6: Final answer
    x = 20,696.40

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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.