Home / 14,445.92-21,673.74-6,125.60

Finding the Fourth Proportional to 14,445.92, 21,673.74 and 6,125.60

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Solution

The fourth proportional to 14,445.92, 21,673.74 and 6,125.60 is: 9,190.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,445.92 : 21,673.74 = 6,125.60 : x
  2. Step 2: Convert to fraction form
    14,445.92/21,673.74 = 6,125.60/x
  3. Step 3: Cross multiply
    14,445.92x = 21,673.74 × 6,125.60
  4. Step 4: Simplify right side
    14,445.92x = 132,764,661.74
  5. Step 5: Solve for x
    x = 132,764,661.74/14,445.92
  6. Step 6: Final answer
    x = 9,190.46

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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.