Home / 49,465.07-74,209.25-16,185

Finding the Fourth Proportional to 49,465.07, 74,209.25 and 16,185

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Solution

The fourth proportional to 49,465.07, 74,209.25 and 16,185 is: 24,281.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,465.07 : 74,209.25 = 16,185 : x
  2. Step 2: Convert to fraction form
    49,465.07/74,209.25 = 16,185/x
  3. Step 3: Cross multiply
    49,465.07x = 74,209.25 × 16,185
  4. Step 4: Simplify right side
    49,465.07x = 1,201,076,711.25
  5. Step 5: Solve for x
    x = 1,201,076,711.25/49,465.07
  6. Step 6: Final answer
    x = 24,281.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.