Home / 14,850.61-20,493.30-8,477.53

Finding the Fourth Proportional to 14,850.61, 20,493.30 and 8,477.53

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Solution

The fourth proportional to 14,850.61, 20,493.30 and 8,477.53 is: 11,698.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,850.61 : 20,493.30 = 8,477.53 : x
  2. Step 2: Convert to fraction form
    14,850.61/20,493.30 = 8,477.53/x
  3. Step 3: Cross multiply
    14,850.61x = 20,493.30 × 8,477.53
  4. Step 4: Simplify right side
    14,850.61x = 173,732,565.55
  5. Step 5: Solve for x
    x = 173,732,565.55/14,850.61
  6. Step 6: Final answer
    x = 11,698.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.