Home / 27,527.78-37,988.37-14,952.53

Finding the Fourth Proportional to 27,527.78, 37,988.37 and 14,952.53

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Solution

The fourth proportional to 27,527.78, 37,988.37 and 14,952.53 is: 20,634.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,527.78 : 37,988.37 = 14,952.53 : x
  2. Step 2: Convert to fraction form
    27,527.78/37,988.37 = 14,952.53/x
  3. Step 3: Cross multiply
    27,527.78x = 37,988.37 × 14,952.53
  4. Step 4: Simplify right side
    27,527.78x = 568,021,977.37
  5. Step 5: Solve for x
    x = 568,021,977.37/27,527.78
  6. Step 6: Final answer
    x = 20,634.50

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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.