Home / 27,518.24-37,974.84-14,943.08

Finding the Fourth Proportional to 27,518.24, 37,974.84 and 14,943.08

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Solution

The fourth proportional to 27,518.24, 37,974.84 and 14,943.08 is: 20,621.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518.24 : 37,974.84 = 14,943.08 : x
  2. Step 2: Convert to fraction form
    27,518.24/37,974.84 = 14,943.08/x
  3. Step 3: Cross multiply
    27,518.24x = 37,974.84 × 14,943.08
  4. Step 4: Simplify right side
    27,518.24x = 567,461,072.11
  5. Step 5: Solve for x
    x = 567,461,072.11/27,518.24
  6. Step 6: Final answer
    x = 20,621.27

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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.