Home / 13,504.54-20,254.36-3,641.52

Finding the Fourth Proportional to 13,504.54, 20,254.36 and 3,641.52

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Solution

The fourth proportional to 13,504.54, 20,254.36 and 3,641.52 is: 5,461.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504.54 : 20,254.36 = 3,641.52 : x
  2. Step 2: Convert to fraction form
    13,504.54/20,254.36 = 3,641.52/x
  3. Step 3: Cross multiply
    13,504.54x = 20,254.36 × 3,641.52
  4. Step 4: Simplify right side
    13,504.54x = 73,756,657.03
  5. Step 5: Solve for x
    x = 73,756,657.03/13,504.54
  6. Step 6: Final answer
    x = 5,461.62

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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.