Home / 15,194.81-22,790.50-4,100.85

Finding the Fourth Proportional to 15,194.81, 22,790.50 and 4,100.85

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Solution

The fourth proportional to 15,194.81, 22,790.50 and 4,100.85 is: 6,150.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,194.81 : 22,790.50 = 4,100.85 : x
  2. Step 2: Convert to fraction form
    15,194.81/22,790.50 = 4,100.85/x
  3. Step 3: Cross multiply
    15,194.81x = 22,790.50 × 4,100.85
  4. Step 4: Simplify right side
    15,194.81x = 93,460,411.67
  5. Step 5: Solve for x
    x = 93,460,411.67/15,194.81
  6. Step 6: Final answer
    x = 6,150.81

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1.5x scale

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.