Home / 19,532.88-29,303.66-10,763.28

Finding the Fourth Proportional to 19,532.88, 29,303.66 and 10,763.28

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Solution

The fourth proportional to 19,532.88, 29,303.66 and 10,763.28 is: 16,147.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.88 : 29,303.66 = 10,763.28 : x
  2. Step 2: Convert to fraction form
    19,532.88/29,303.66 = 10,763.28/x
  3. Step 3: Cross multiply
    19,532.88x = 29,303.66 × 10,763.28
  4. Step 4: Simplify right side
    19,532.88x = 315,403,497.60
  5. Step 5: Solve for x
    x = 315,403,497.60/19,532.88
  6. Step 6: Final answer
    x = 16,147.31

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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.