Home / 25,245.14-34,834.19-14,632.70

Finding the Fourth Proportional to 25,245.14, 34,834.19 and 14,632.70

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Solution

The fourth proportional to 25,245.14, 34,834.19 and 14,632.70 is: 20,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,245.14 : 34,834.19 = 14,632.70 : x
  2. Step 2: Convert to fraction form
    25,245.14/34,834.19 = 14,632.70/x
  3. Step 3: Cross multiply
    25,245.14x = 34,834.19 × 14,632.70
  4. Step 4: Simplify right side
    25,245.14x = 509,718,004.68
  5. Step 5: Solve for x
    x = 509,718,004.68/25,245.14
  6. Step 6: Final answer
    x = 20,190.74

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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.