Home / 19,946.67-27,526.03-10,994.20

Finding the Fourth Proportional to 19,946.67, 27,526.03 and 10,994.20

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Solution

The fourth proportional to 19,946.67, 27,526.03 and 10,994.20 is: 15,171.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946.67 : 27,526.03 = 10,994.20 : x
  2. Step 2: Convert to fraction form
    19,946.67/27,526.03 = 10,994.20/x
  3. Step 3: Cross multiply
    19,946.67x = 27,526.03 × 10,994.20
  4. Step 4: Simplify right side
    19,946.67x = 302,626,679.03
  5. Step 5: Solve for x
    x = 302,626,679.03/19,946.67
  6. Step 6: Final answer
    x = 15,171.79

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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.