Home / 14,740.08-20,340.77-8,025.53

Finding the Fourth Proportional to 14,740.08, 20,340.77 and 8,025.53

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Solution

The fourth proportional to 14,740.08, 20,340.77 and 8,025.53 is: 11,074.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,740.08 : 20,340.77 = 8,025.53 : x
  2. Step 2: Convert to fraction form
    14,740.08/20,340.77 = 8,025.53/x
  3. Step 3: Cross multiply
    14,740.08x = 20,340.77 × 8,025.53
  4. Step 4: Simplify right side
    14,740.08x = 163,245,477.59
  5. Step 5: Solve for x
    x = 163,245,477.59/14,740.08
  6. Step 6: Final answer
    x = 11,074.94

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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.