Home / 27,345.52-37,738.20-16,732

Finding the Fourth Proportional to 27,345.52, 37,738.20 and 16,732

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Solution

The fourth proportional to 27,345.52, 37,738.20 and 16,732 is: 23,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,345.52 : 37,738.20 = 16,732 : x
  2. Step 2: Convert to fraction form
    27,345.52/37,738.20 = 16,732/x
  3. Step 3: Cross multiply
    27,345.52x = 37,738.20 × 16,732
  4. Step 4: Simplify right side
    27,345.52x = 631,435,562.40
  5. Step 5: Solve for x
    x = 631,435,562.40/27,345.52
  6. Step 6: Final answer
    x = 23,091.01

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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.