Home / 27,687.36-41,500.08-14,541.12

Finding the Fourth Proportional to 27,687.36, 41,500.08 and 14,541.12

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Solution

The fourth proportional to 27,687.36, 41,500.08 and 14,541.12 is: 21,795.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,687.36 : 41,500.08 = 14,541.12 : x
  2. Step 2: Convert to fraction form
    27,687.36/41,500.08 = 14,541.12/x
  3. Step 3: Cross multiply
    27,687.36x = 41,500.08 × 14,541.12
  4. Step 4: Simplify right side
    27,687.36x = 603,457,643.29
  5. Step 5: Solve for x
    x = 603,457,643.29/27,687.36
  6. Step 6: Final answer
    x = 21,795.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.