Home / 14,945.56-22,421.64-4,558.12

Finding the Fourth Proportional to 14,945.56, 22,421.64 and 4,558.12

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Solution

The fourth proportional to 14,945.56, 22,421.64 and 4,558.12 is: 6,838.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,945.56 : 22,421.64 = 4,558.12 : x
  2. Step 2: Convert to fraction form
    14,945.56/22,421.64 = 4,558.12/x
  3. Step 3: Cross multiply
    14,945.56x = 22,421.64 × 4,558.12
  4. Step 4: Simplify right side
    14,945.56x = 102,200,525.72
  5. Step 5: Solve for x
    x = 102,200,525.72/14,945.56
  6. Step 6: Final answer
    x = 6,838.19

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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.