Home / 14,854.88-20,499.73-8,567.25

Finding the Fourth Proportional to 14,854.88, 20,499.73 and 8,567.25

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Solution

The fourth proportional to 14,854.88, 20,499.73 and 8,567.25 is: 11,822.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,854.88 : 20,499.73 = 8,567.25 : x
  2. Step 2: Convert to fraction form
    14,854.88/20,499.73 = 8,567.25/x
  3. Step 3: Cross multiply
    14,854.88x = 20,499.73 × 8,567.25
  4. Step 4: Simplify right side
    14,854.88x = 175,626,290.42
  5. Step 5: Solve for x
    x = 175,626,290.42/14,854.88
  6. Step 6: Final answer
    x = 11,822.81

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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.