Home / 16,491.20-24,740.64-4,804.16

Finding the Fourth Proportional to 16,491.20, 24,740.64 and 4,804.16

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Solution

The fourth proportional to 16,491.20, 24,740.64 and 4,804.16 is: 7,207.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,491.20 : 24,740.64 = 4,804.16 : x
  2. Step 2: Convert to fraction form
    16,491.20/24,740.64 = 4,804.16/x
  3. Step 3: Cross multiply
    16,491.20x = 24,740.64 × 4,804.16
  4. Step 4: Simplify right side
    16,491.20x = 118,857,993.06
  5. Step 5: Solve for x
    x = 118,857,993.06/16,491.20
  6. Step 6: Final answer
    x = 7,207.36

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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.