Home / 13,225.49-19,828.50-6,304.85

Finding the Fourth Proportional to 13,225.49, 19,828.50 and 6,304.85

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Solution

The fourth proportional to 13,225.49, 19,828.50 and 6,304.85 is: 9,452.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225.49 : 19,828.50 = 6,304.85 : x
  2. Step 2: Convert to fraction form
    13,225.49/19,828.50 = 6,304.85/x
  3. Step 3: Cross multiply
    13,225.49x = 19,828.50 × 6,304.85
  4. Step 4: Simplify right side
    13,225.49x = 125,015,718.23
  5. Step 5: Solve for x
    x = 125,015,718.23/13,225.49
  6. Step 6: Final answer
    x = 9,452.63

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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.