Home / 16,474.40-24,717.36-4,788.32

Finding the Fourth Proportional to 16,474.40, 24,717.36 and 4,788.32

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Solution

The fourth proportional to 16,474.40, 24,717.36 and 4,788.32 is: 7,184.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,474.40 : 24,717.36 = 4,788.32 : x
  2. Step 2: Convert to fraction form
    16,474.40/24,717.36 = 4,788.32/x
  3. Step 3: Cross multiply
    16,474.40x = 24,717.36 × 4,788.32
  4. Step 4: Simplify right side
    16,474.40x = 118,354,629.24
  5. Step 5: Solve for x
    x = 118,354,629.24/16,474.40
  6. Step 6: Final answer
    x = 7,184.15

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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.