Home / 26,801.85-36,986.83-14,865.39

Finding the Fourth Proportional to 26,801.85, 36,986.83 and 14,865.39

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Solution

The fourth proportional to 26,801.85, 36,986.83 and 14,865.39 is: 20,514.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,801.85 : 36,986.83 = 14,865.39 : x
  2. Step 2: Convert to fraction form
    26,801.85/36,986.83 = 14,865.39/x
  3. Step 3: Cross multiply
    26,801.85x = 36,986.83 × 14,865.39
  4. Step 4: Simplify right side
    26,801.85x = 549,823,615.65
  5. Step 5: Solve for x
    x = 549,823,615.65/26,801.85
  6. Step 6: Final answer
    x = 20,514.39

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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.