Home / 27,449.50-37,880.31-14,874.25

Finding the Fourth Proportional to 27,449.50, 37,880.31 and 14,874.25

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Solution

The fourth proportional to 27,449.50, 37,880.31 and 14,874.25 is: 20,526.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,449.50 : 37,880.31 = 14,874.25 : x
  2. Step 2: Convert to fraction form
    27,449.50/37,880.31 = 14,874.25/x
  3. Step 3: Cross multiply
    27,449.50x = 37,880.31 × 14,874.25
  4. Step 4: Simplify right side
    27,449.50x = 563,441,201.02
  5. Step 5: Solve for x
    x = 563,441,201.02/27,449.50
  6. Step 6: Final answer
    x = 20,526.47

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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.