Home / 14,567.87-21,847.54-8,326.72

Finding the Fourth Proportional to 14,567.87, 21,847.54 and 8,326.72

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Solution

The fourth proportional to 14,567.87, 21,847.54 and 8,326.72 is: 12,487.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567.87 : 21,847.54 = 8,326.72 : x
  2. Step 2: Convert to fraction form
    14,567.87/21,847.54 = 8,326.72/x
  3. Step 3: Cross multiply
    14,567.87x = 21,847.54 × 8,326.72
  4. Step 4: Simplify right side
    14,567.87x = 181,918,348.27
  5. Step 5: Solve for x
    x = 181,918,348.27/14,567.87
  6. Step 6: Final answer
    x = 12,487.64

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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.