Home / 14,955.80-22,425.60-6,191.60

Finding the Fourth Proportional to 14,955.80, 22,425.60 and 6,191.60

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Solution

The fourth proportional to 14,955.80, 22,425.60 and 6,191.60 is: 9,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,955.80 : 22,425.60 = 6,191.60 : x
  2. Step 2: Convert to fraction form
    14,955.80/22,425.60 = 6,191.60/x
  3. Step 3: Cross multiply
    14,955.80x = 22,425.60 × 6,191.60
  4. Step 4: Simplify right side
    14,955.80x = 138,850,344.96
  5. Step 5: Solve for x
    x = 138,850,344.96/14,955.80
  6. Step 6: Final answer
    x = 9,284.05

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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.