Home / 48,009.37-72,025.26-16,419.68

Finding the Fourth Proportional to 48,009.37, 72,025.26 and 16,419.68

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Solution

The fourth proportional to 48,009.37, 72,025.26 and 16,419.68 is: 24,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,009.37 : 72,025.26 = 16,419.68 : x
  2. Step 2: Convert to fraction form
    48,009.37/72,025.26 = 16,419.68/x
  3. Step 3: Cross multiply
    48,009.37x = 72,025.26 × 16,419.68
  4. Step 4: Simplify right side
    48,009.37x = 1,182,631,278.89
  5. Step 5: Solve for x
    x = 1,182,631,278.89/48,009.37
  6. Step 6: Final answer
    x = 24,633.34

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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.