Home / 13,448.52-20,194.65-13,346.46

Finding the Fourth Proportional to 13,448.52, 20,194.65 and 13,346.46

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Solution

The fourth proportional to 13,448.52, 20,194.65 and 13,346.46 is: 20,041.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,448.52 : 20,194.65 = 13,346.46 : x
  2. Step 2: Convert to fraction form
    13,448.52/20,194.65 = 13,346.46/x
  3. Step 3: Cross multiply
    13,448.52x = 20,194.65 × 13,346.46
  4. Step 4: Simplify right side
    13,448.52x = 269,527,088.44
  5. Step 5: Solve for x
    x = 269,527,088.44/13,448.52
  6. Step 6: Final answer
    x = 20,041.39

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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.