Home / 27,563.59-38,028.54-15,462.31

Finding the Fourth Proportional to 27,563.59, 38,028.54 and 15,462.31

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Solution

The fourth proportional to 27,563.59, 38,028.54 and 15,462.31 is: 21,332.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,563.59 : 38,028.54 = 15,462.31 : x
  2. Step 2: Convert to fraction form
    27,563.59/38,028.54 = 15,462.31/x
  3. Step 3: Cross multiply
    27,563.59x = 38,028.54 × 15,462.31
  4. Step 4: Simplify right side
    27,563.59x = 588,009,074.33
  5. Step 5: Solve for x
    x = 588,009,074.33/27,563.59
  6. Step 6: Final answer
    x = 21,332.82

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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.