Home / 13,341.47-20,024.75-6,772.37

Finding the Fourth Proportional to 13,341.47, 20,024.75 and 6,772.37

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Solution

The fourth proportional to 13,341.47, 20,024.75 and 6,772.37 is: 10,164.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341.47 : 20,024.75 = 6,772.37 : x
  2. Step 2: Convert to fraction form
    13,341.47/20,024.75 = 6,772.37/x
  3. Step 3: Cross multiply
    13,341.47x = 20,024.75 × 6,772.37
  4. Step 4: Simplify right side
    13,341.47x = 135,615,016.16
  5. Step 5: Solve for x
    x = 135,615,016.16/13,341.47
  6. Step 6: Final answer
    x = 10,164.92

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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.