Home / 13,246.03-19,880.58-7,010.52

Finding the Fourth Proportional to 13,246.03, 19,880.58 and 7,010.52

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Solution

The fourth proportional to 13,246.03, 19,880.58 and 7,010.52 is: 10,521.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.03 : 19,880.58 = 7,010.52 : x
  2. Step 2: Convert to fraction form
    13,246.03/19,880.58 = 7,010.52/x
  3. Step 3: Cross multiply
    13,246.03x = 19,880.58 × 7,010.52
  4. Step 4: Simplify right side
    13,246.03x = 139,373,203.70
  5. Step 5: Solve for x
    x = 139,373,203.70/13,246.03
  6. Step 6: Final answer
    x = 10,521.88

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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.