Home / 18,911.04-26,096.64-10,527.12

Finding the Fourth Proportional to 18,911.04, 26,096.64 and 10,527.12

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Solution

The fourth proportional to 18,911.04, 26,096.64 and 10,527.12 is: 14,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,911.04 : 26,096.64 = 10,527.12 : x
  2. Step 2: Convert to fraction form
    18,911.04/26,096.64 = 10,527.12/x
  3. Step 3: Cross multiply
    18,911.04x = 26,096.64 × 10,527.12
  4. Step 4: Simplify right side
    18,911.04x = 274,722,460.88
  5. Step 5: Solve for x
    x = 274,722,460.88/18,911.04
  6. Step 6: Final answer
    x = 14,527.09

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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.