Home / 14,769.60-22,165.20-9,837.60

Finding the Fourth Proportional to 14,769.60, 22,165.20 and 9,837.60

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Solution

The fourth proportional to 14,769.60, 22,165.20 and 9,837.60 is: 14,763.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,769.60 : 22,165.20 = 9,837.60 : x
  2. Step 2: Convert to fraction form
    14,769.60/22,165.20 = 9,837.60/x
  3. Step 3: Cross multiply
    14,769.60x = 22,165.20 × 9,837.60
  4. Step 4: Simplify right side
    14,769.60x = 218,052,371.52
  5. Step 5: Solve for x
    x = 218,052,371.52/14,769.60
  6. Step 6: Final answer
    x = 14,763.59

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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.