Home / 16,555.32-24,833.18-4,868.78

Finding the Fourth Proportional to 16,555.32, 24,833.18 and 4,868.78

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Solution

The fourth proportional to 16,555.32, 24,833.18 and 4,868.78 is: 7,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,555.32 : 24,833.18 = 4,868.78 : x
  2. Step 2: Convert to fraction form
    16,555.32/24,833.18 = 4,868.78/x
  3. Step 3: Cross multiply
    16,555.32x = 24,833.18 × 4,868.78
  4. Step 4: Simplify right side
    16,555.32x = 120,907,178.13
  5. Step 5: Solve for x
    x = 120,907,178.13/16,555.32
  6. Step 6: Final answer
    x = 7,303.22

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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.