Home / 28,032.26-42,040.13-10,497.98

Finding the Fourth Proportional to 28,032.26, 42,040.13 and 10,497.98

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Solution

The fourth proportional to 28,032.26, 42,040.13 and 10,497.98 is: 15,743.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,032.26 : 42,040.13 = 10,497.98 : x
  2. Step 2: Convert to fraction form
    28,032.26/42,040.13 = 10,497.98/x
  3. Step 3: Cross multiply
    28,032.26x = 42,040.13 × 10,497.98
  4. Step 4: Simplify right side
    28,032.26x = 441,336,555.60
  5. Step 5: Solve for x
    x = 441,336,555.60/28,032.26
  6. Step 6: Final answer
    x = 15,743.88

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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.