Home / 33,923.18-46,812.34-18,814.50

Finding the Fourth Proportional to 33,923.18, 46,812.34 and 18,814.50

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Solution

The fourth proportional to 33,923.18, 46,812.34 and 18,814.50 is: 25,963.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,923.18 : 46,812.34 = 18,814.50 : x
  2. Step 2: Convert to fraction form
    33,923.18/46,812.34 = 18,814.50/x
  3. Step 3: Cross multiply
    33,923.18x = 46,812.34 × 18,814.50
  4. Step 4: Simplify right side
    33,923.18x = 880,750,606.86
  5. Step 5: Solve for x
    x = 880,750,606.86/33,923.18
  6. Step 6: Final answer
    x = 25,963.09

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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.