Home / 16,485.40-24,730.50-4,797.08

Finding the Fourth Proportional to 16,485.40, 24,730.50 and 4,797.08

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Solution

The fourth proportional to 16,485.40, 24,730.50 and 4,797.08 is: 7,196.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,485.40 : 24,730.50 = 4,797.08 : x
  2. Step 2: Convert to fraction form
    16,485.40/24,730.50 = 4,797.08/x
  3. Step 3: Cross multiply
    16,485.40x = 24,730.50 × 4,797.08
  4. Step 4: Simplify right side
    16,485.40x = 118,634,186.94
  5. Step 5: Solve for x
    x = 118,634,186.94/16,485.40
  6. Step 6: Final answer
    x = 7,196.32

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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.