Home / 19,085.22-26,318.84-14,559.48

Finding the Fourth Proportional to 19,085.22, 26,318.84 and 14,559.48

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Solution

The fourth proportional to 19,085.22, 26,318.84 and 14,559.48 is: 20,077.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,085.22 : 26,318.84 = 14,559.48 : x
  2. Step 2: Convert to fraction form
    19,085.22/26,318.84 = 14,559.48/x
  3. Step 3: Cross multiply
    19,085.22x = 26,318.84 × 14,559.48
  4. Step 4: Simplify right side
    19,085.22x = 383,188,624.60
  5. Step 5: Solve for x
    x = 383,188,624.60/19,085.22
  6. Step 6: Final answer
    x = 20,077.77

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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.