Home / 19,222.52-28,842.42-10,444.28

Finding the Fourth Proportional to 19,222.52, 28,842.42 and 10,444.28

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Solution

The fourth proportional to 19,222.52, 28,842.42 and 10,444.28 is: 15,671.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.52 : 28,842.42 = 10,444.28 : x
  2. Step 2: Convert to fraction form
    19,222.52/28,842.42 = 10,444.28/x
  3. Step 3: Cross multiply
    19,222.52x = 28,842.42 × 10,444.28
  4. Step 4: Simplify right side
    19,222.52x = 301,238,310.36
  5. Step 5: Solve for x
    x = 301,238,310.36/19,222.52
  6. Step 6: Final answer
    x = 15,671.11

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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.