Home / 38,654.58-58,003.74-16,465.64

Finding the Fourth Proportional to 38,654.58, 58,003.74 and 16,465.64

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Solution

The fourth proportional to 38,654.58, 58,003.74 and 16,465.64 is: 24,707.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,654.58 : 58,003.74 = 16,465.64 : x
  2. Step 2: Convert to fraction form
    38,654.58/58,003.74 = 16,465.64/x
  3. Step 3: Cross multiply
    38,654.58x = 58,003.74 × 16,465.64
  4. Step 4: Simplify right side
    38,654.58x = 955,068,701.49
  5. Step 5: Solve for x
    x = 955,068,701.49/38,654.58
  6. Step 6: Final answer
    x = 24,707.78

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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.