Home / 16,533.60-24,804.15-5,440.38

Finding the Fourth Proportional to 16,533.60, 24,804.15 and 5,440.38

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Solution

The fourth proportional to 16,533.60, 24,804.15 and 5,440.38 is: 8,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,533.60 : 24,804.15 = 5,440.38 : x
  2. Step 2: Convert to fraction form
    16,533.60/24,804.15 = 5,440.38/x
  3. Step 3: Cross multiply
    16,533.60x = 24,804.15 × 5,440.38
  4. Step 4: Simplify right side
    16,533.60x = 134,944,001.58
  5. Step 5: Solve for x
    x = 134,944,001.58/16,533.60
  6. Step 6: Final answer
    x = 8,161.80

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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.