Home / 25,246.16-34,839.94-13,915.67

Finding the Fourth Proportional to 25,246.16, 34,839.94 and 13,915.67

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Solution

The fourth proportional to 25,246.16, 34,839.94 and 13,915.67 is: 19,203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,246.16 : 34,839.94 = 13,915.67 : x
  2. Step 2: Convert to fraction form
    25,246.16/34,839.94 = 13,915.67/x
  3. Step 3: Cross multiply
    25,246.16x = 34,839.94 × 13,915.67
  4. Step 4: Simplify right side
    25,246.16x = 484,821,107.86
  5. Step 5: Solve for x
    x = 484,821,107.86/25,246.16
  6. Step 6: Final answer
    x = 19,203.76

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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.