Home / 22,290.80-33,443.40-14,903.60

Finding the Fourth Proportional to 22,290.80, 33,443.40 and 14,903.60

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Solution

The fourth proportional to 22,290.80, 33,443.40 and 14,903.60 is: 22,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290.80 : 33,443.40 = 14,903.60 : x
  2. Step 2: Convert to fraction form
    22,290.80/33,443.40 = 14,903.60/x
  3. Step 3: Cross multiply
    22,290.80x = 33,443.40 × 14,903.60
  4. Step 4: Simplify right side
    22,290.80x = 498,427,056.24
  5. Step 5: Solve for x
    x = 498,427,056.24/22,290.80
  6. Step 6: Final answer
    x = 22,360.21

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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.