Home / 15,847.74-23,762.85-10,855.83

Finding the Fourth Proportional to 15,847.74, 23,762.85 and 10,855.83

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Solution

The fourth proportional to 15,847.74, 23,762.85 and 10,855.83 is: 16,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,847.74 : 23,762.85 = 10,855.83 : x
  2. Step 2: Convert to fraction form
    15,847.74/23,762.85 = 10,855.83/x
  3. Step 3: Cross multiply
    15,847.74x = 23,762.85 × 10,855.83
  4. Step 4: Simplify right side
    15,847.74x = 257,965,459.92
  5. Step 5: Solve for x
    x = 257,965,459.92/15,847.74
  6. Step 6: Final answer
    x = 16,277.74

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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.