Home / 48,884.16-67,466.88-28,745.94

Finding the Fourth Proportional to 48,884.16, 67,466.88 and 28,745.94

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Solution

The fourth proportional to 48,884.16, 67,466.88 and 28,745.94 is: 39,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,884.16 : 67,466.88 = 28,745.94 : x
  2. Step 2: Convert to fraction form
    48,884.16/67,466.88 = 28,745.94/x
  3. Step 3: Cross multiply
    48,884.16x = 67,466.88 × 28,745.94
  4. Step 4: Simplify right side
    48,884.16x = 1,939,398,884.47
  5. Step 5: Solve for x
    x = 1,939,398,884.47/48,884.16
  6. Step 6: Final answer
    x = 39,673.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.