Home / 13,045.44-19,570.20-4,724.58

Finding the Fourth Proportional to 13,045.44, 19,570.20 and 4,724.58

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Solution

The fourth proportional to 13,045.44, 19,570.20 and 4,724.58 is: 7,087.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045.44 : 19,570.20 = 4,724.58 : x
  2. Step 2: Convert to fraction form
    13,045.44/19,570.20 = 4,724.58/x
  3. Step 3: Cross multiply
    13,045.44x = 19,570.20 × 4,724.58
  4. Step 4: Simplify right side
    13,045.44x = 92,460,975.52
  5. Step 5: Solve for x
    x = 92,460,975.52/13,045.44
  6. Step 6: Final answer
    x = 7,087.61

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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.