Home / 27,250.14-37,605.63-15,313.48

Finding the Fourth Proportional to 27,250.14, 37,605.63 and 15,313.48

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Solution

The fourth proportional to 27,250.14, 37,605.63 and 15,313.48 is: 21,132.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,250.14 : 37,605.63 = 15,313.48 : x
  2. Step 2: Convert to fraction form
    27,250.14/37,605.63 = 15,313.48/x
  3. Step 3: Cross multiply
    27,250.14x = 37,605.63 × 15,313.48
  4. Step 4: Simplify right side
    27,250.14x = 575,872,798.30
  5. Step 5: Solve for x
    x = 575,872,798.30/27,250.14
  6. Step 6: Final answer
    x = 21,132.84

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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.