Home / 27,439.96-37,867.86-16,823.48

Finding the Fourth Proportional to 27,439.96, 37,867.86 and 16,823.48

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Solution

The fourth proportional to 27,439.96, 37,867.86 and 16,823.48 is: 23,216.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,439.96 : 37,867.86 = 16,823.48 : x
  2. Step 2: Convert to fraction form
    27,439.96/37,867.86 = 16,823.48/x
  3. Step 3: Cross multiply
    27,439.96x = 37,867.86 × 16,823.48
  4. Step 4: Simplify right side
    27,439.96x = 637,069,185.35
  5. Step 5: Solve for x
    x = 637,069,185.35/27,439.96
  6. Step 6: Final answer
    x = 23,216.84

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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.