Home / 19,160.00-26,438.48-10,660.12

Finding the Fourth Proportional to 19,160.00, 26,438.48 and 10,660.12

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Solution

The fourth proportional to 19,160.00, 26,438.48 and 10,660.12 is: 14,709.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.00 : 26,438.48 = 10,660.12 : x
  2. Step 2: Convert to fraction form
    19,160.00/26,438.48 = 10,660.12/x
  3. Step 3: Cross multiply
    19,160.00x = 26,438.48 × 10,660.12
  4. Step 4: Simplify right side
    19,160.00x = 281,837,329.97
  5. Step 5: Solve for x
    x = 281,837,329.97/19,160.00
  6. Step 6: Final answer
    x = 14,709.67

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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.