Home / 26,554.41-36,645-14,617.77

Finding the Fourth Proportional to 26,554.41, 36,645 and 14,617.77

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Solution

The fourth proportional to 26,554.41, 36,645 and 14,617.77 is: 20,172.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,554.41 : 36,645 = 14,617.77 : x
  2. Step 2: Convert to fraction form
    26,554.41/36,645 = 14,617.77/x
  3. Step 3: Cross multiply
    26,554.41x = 36,645 × 14,617.77
  4. Step 4: Simplify right side
    26,554.41x = 535,668,181.65
  5. Step 5: Solve for x
    x = 535,668,181.65/26,554.41
  6. Step 6: Final answer
    x = 20,172.48

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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.