Home / 19,059.68-26,304.82-11,510.28

Finding the Fourth Proportional to 19,059.68, 26,304.82 and 11,510.28

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Solution

The fourth proportional to 19,059.68, 26,304.82 and 11,510.28 is: 15,885.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059.68 : 26,304.82 = 11,510.28 : x
  2. Step 2: Convert to fraction form
    19,059.68/26,304.82 = 11,510.28/x
  3. Step 3: Cross multiply
    19,059.68x = 26,304.82 × 11,510.28
  4. Step 4: Simplify right side
    19,059.68x = 302,775,814.77
  5. Step 5: Solve for x
    x = 302,775,814.77/19,059.68
  6. Step 6: Final answer
    x = 15,885.67

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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.