Home / 34,811.19-48,039.50-18,895.65

Finding the Fourth Proportional to 34,811.19, 48,039.50 and 18,895.65

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Solution

The fourth proportional to 34,811.19, 48,039.50 and 18,895.65 is: 26,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,811.19 : 48,039.50 = 18,895.65 : x
  2. Step 2: Convert to fraction form
    34,811.19/48,039.50 = 18,895.65/x
  3. Step 3: Cross multiply
    34,811.19x = 48,039.50 × 18,895.65
  4. Step 4: Simplify right side
    34,811.19x = 907,737,578.18
  5. Step 5: Solve for x
    x = 907,737,578.18/34,811.19
  6. Step 6: Final answer
    x = 26,076.03

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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.