Home / 19,946.60-27,525.07-10,994.18

Finding the Fourth Proportional to 19,946.60, 27,525.07 and 10,994.18

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Solution

The fourth proportional to 19,946.60, 27,525.07 and 10,994.18 is: 15,171.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946.60 : 27,525.07 = 10,994.18 : x
  2. Step 2: Convert to fraction form
    19,946.60/27,525.07 = 10,994.18/x
  3. Step 3: Cross multiply
    19,946.60x = 27,525.07 × 10,994.18
  4. Step 4: Simplify right side
    19,946.60x = 302,615,450.21
  5. Step 5: Solve for x
    x = 302,615,450.21/19,946.60
  6. Step 6: Final answer
    x = 15,171.28

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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.