Home / 48,600.18-67,078.26-28,467.63

Finding the Fourth Proportional to 48,600.18, 67,078.26 and 28,467.63

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Solution

The fourth proportional to 48,600.18, 67,078.26 and 28,467.63 is: 39,291.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,600.18 : 67,078.26 = 28,467.63 : x
  2. Step 2: Convert to fraction form
    48,600.18/67,078.26 = 28,467.63/x
  3. Step 3: Cross multiply
    48,600.18x = 67,078.26 × 28,467.63
  4. Step 4: Simplify right side
    48,600.18x = 1,909,559,086.72
  5. Step 5: Solve for x
    x = 1,909,559,086.72/48,600.18
  6. Step 6: Final answer
    x = 39,291.19

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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.