Home / 14,533.82-20,050.55-9,146.71

Finding the Fourth Proportional to 14,533.82, 20,050.55 and 9,146.71

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Solution

The fourth proportional to 14,533.82, 20,050.55 and 9,146.71 is: 12,618.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,533.82 : 20,050.55 = 9,146.71 : x
  2. Step 2: Convert to fraction form
    14,533.82/20,050.55 = 9,146.71/x
  3. Step 3: Cross multiply
    14,533.82x = 20,050.55 × 9,146.71
  4. Step 4: Simplify right side
    14,533.82x = 183,396,566.19
  5. Step 5: Solve for x
    x = 183,396,566.19/14,533.82
  6. Step 6: Final answer
    x = 12,618.61

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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.