Home / 13,925.27-20,889.89-4,563.29

Finding the Fourth Proportional to 13,925.27, 20,889.89 and 4,563.29

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Solution

The fourth proportional to 13,925.27, 20,889.89 and 4,563.29 is: 6,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925.27 : 20,889.89 = 4,563.29 : x
  2. Step 2: Convert to fraction form
    13,925.27/20,889.89 = 4,563.29/x
  3. Step 3: Cross multiply
    13,925.27x = 20,889.89 × 4,563.29
  4. Step 4: Simplify right side
    13,925.27x = 95,326,567.99
  5. Step 5: Solve for x
    x = 95,326,567.99/13,925.27
  6. Step 6: Final answer
    x = 6,845.58

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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.