Home / 48,669.56-67,165.60-28,250.05

Finding the Fourth Proportional to 48,669.56, 67,165.60 and 28,250.05

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Solution

The fourth proportional to 48,669.56, 67,165.60 and 28,250.05 is: 38,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,669.56 : 67,165.60 = 28,250.05 : x
  2. Step 2: Convert to fraction form
    48,669.56/67,165.60 = 28,250.05/x
  3. Step 3: Cross multiply
    48,669.56x = 67,165.60 × 28,250.05
  4. Step 4: Simplify right side
    48,669.56x = 1,897,431,558.28
  5. Step 5: Solve for x
    x = 1,897,431,558.28/48,669.56
  6. Step 6: Final answer
    x = 38,986.00

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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.