Home / 18,853.11-26,018.01-11,300.67

Finding the Fourth Proportional to 18,853.11, 26,018.01 and 11,300.67

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Solution

The fourth proportional to 18,853.11, 26,018.01 and 11,300.67 is: 15,595.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,853.11 : 26,018.01 = 11,300.67 : x
  2. Step 2: Convert to fraction form
    18,853.11/26,018.01 = 11,300.67/x
  3. Step 3: Cross multiply
    18,853.11x = 26,018.01 × 11,300.67
  4. Step 4: Simplify right side
    18,853.11x = 294,020,945.07
  5. Step 5: Solve for x
    x = 294,020,945.07/18,853.11
  6. Step 6: Final answer
    x = 15,595.36

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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.