Home / 16,860.77-25,302.44-7,000.05

Finding the Fourth Proportional to 16,860.77, 25,302.44 and 7,000.05

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Solution

The fourth proportional to 16,860.77, 25,302.44 and 7,000.05 is: 10,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860.77 : 25,302.44 = 7,000.05 : x
  2. Step 2: Convert to fraction form
    16,860.77/25,302.44 = 7,000.05/x
  3. Step 3: Cross multiply
    16,860.77x = 25,302.44 × 7,000.05
  4. Step 4: Simplify right side
    16,860.77x = 177,118,345.12
  5. Step 5: Solve for x
    x = 177,118,345.12/16,860.77
  6. Step 6: Final answer
    x = 10,504.76

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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.