Home / 19,063.41-26,301.20-11,506.87

Finding the Fourth Proportional to 19,063.41, 26,301.20 and 11,506.87

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Solution

The fourth proportional to 19,063.41, 26,301.20 and 11,506.87 is: 15,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.41 : 26,301.20 = 11,506.87 : x
  2. Step 2: Convert to fraction form
    19,063.41/26,301.20 = 11,506.87/x
  3. Step 3: Cross multiply
    19,063.41x = 26,301.20 × 11,506.87
  4. Step 4: Simplify right side
    19,063.41x = 302,644,489.24
  5. Step 5: Solve for x
    x = 302,644,489.24/19,063.41
  6. Step 6: Final answer
    x = 15,875.67

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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.