Home / 27,428.24-37,850.64-14,852.88

Finding the Fourth Proportional to 27,428.24, 37,850.64 and 14,852.88

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Solution

The fourth proportional to 27,428.24, 37,850.64 and 14,852.88 is: 20,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,428.24 : 37,850.64 = 14,852.88 : x
  2. Step 2: Convert to fraction form
    27,428.24/37,850.64 = 14,852.88/x
  3. Step 3: Cross multiply
    27,428.24x = 37,850.64 × 14,852.88
  4. Step 4: Simplify right side
    27,428.24x = 562,191,013.84
  5. Step 5: Solve for x
    x = 562,191,013.84/27,428.24
  6. Step 6: Final answer
    x = 20,496.80

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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.