Home / 19,319.15-26,673.23-14,834.86

Finding the Fourth Proportional to 19,319.15, 26,673.23 and 14,834.86

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Solution

The fourth proportional to 19,319.15, 26,673.23 and 14,834.86 is: 20,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319.15 : 26,673.23 = 14,834.86 : x
  2. Step 2: Convert to fraction form
    19,319.15/26,673.23 = 14,834.86/x
  3. Step 3: Cross multiply
    19,319.15x = 26,673.23 × 14,834.86
  4. Step 4: Simplify right side
    19,319.15x = 395,693,603.20
  5. Step 5: Solve for x
    x = 395,693,603.20/19,319.15
  6. Step 6: Final answer
    x = 20,481.93

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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.