Home / 19,515.10-29,263.52-7,033.48

Finding the Fourth Proportional to 19,515.10, 29,263.52 and 7,033.48

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Solution

The fourth proportional to 19,515.10, 29,263.52 and 7,033.48 is: 10,546.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,515.10 : 29,263.52 = 7,033.48 : x
  2. Step 2: Convert to fraction form
    19,515.10/29,263.52 = 7,033.48/x
  3. Step 3: Cross multiply
    19,515.10x = 29,263.52 × 7,033.48
  4. Step 4: Simplify right side
    19,515.10x = 205,824,400.23
  5. Step 5: Solve for x
    x = 205,824,400.23/19,515.10
  6. Step 6: Final answer
    x = 10,546.93

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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.