Home / 19,064.90-26,311.23-11,106.96

Finding the Fourth Proportional to 19,064.90, 26,311.23 and 11,106.96

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Solution

The fourth proportional to 19,064.90, 26,311.23 and 11,106.96 is: 15,328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064.90 : 26,311.23 = 11,106.96 : x
  2. Step 2: Convert to fraction form
    19,064.90/26,311.23 = 11,106.96/x
  3. Step 3: Cross multiply
    19,064.90x = 26,311.23 × 11,106.96
  4. Step 4: Simplify right side
    19,064.90x = 292,237,680.49
  5. Step 5: Solve for x
    x = 292,237,680.49/19,064.90
  6. Step 6: Final answer
    x = 15,328.57

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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.