Home / 28,148.78-42,271.46-24,993.35

Finding the Fourth Proportional to 28,148.78, 42,271.46 and 24,993.35

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Solution

The fourth proportional to 28,148.78, 42,271.46 and 24,993.35 is: 37,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,148.78 : 42,271.46 = 24,993.35 : x
  2. Step 2: Convert to fraction form
    28,148.78/42,271.46 = 24,993.35/x
  3. Step 3: Cross multiply
    28,148.78x = 42,271.46 × 24,993.35
  4. Step 4: Simplify right side
    28,148.78x = 1,056,505,058.47
  5. Step 5: Solve for x
    x = 1,056,505,058.47/28,148.78
  6. Step 6: Final answer
    x = 37,532.90

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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.