Home / 13,473.04-18,594.12-8,169.52

Finding the Fourth Proportional to 13,473.04, 18,594.12 and 8,169.52

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Solution

The fourth proportional to 13,473.04, 18,594.12 and 8,169.52 is: 11,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473.04 : 18,594.12 = 8,169.52 : x
  2. Step 2: Convert to fraction form
    13,473.04/18,594.12 = 8,169.52/x
  3. Step 3: Cross multiply
    13,473.04x = 18,594.12 × 8,169.52
  4. Step 4: Simplify right side
    13,473.04x = 151,905,035.22
  5. Step 5: Solve for x
    x = 151,905,035.22/13,473.04
  6. Step 6: Final answer
    x = 11,274.74

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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.