Home / 10,769.46-14,832.11-9,276.83

Finding the Fourth Proportional to 10,769.46, 14,832.11 and 9,276.83

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Solution

The fourth proportional to 10,769.46, 14,832.11 and 9,276.83 is: 12,776.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769.46 : 14,832.11 = 9,276.83 : x
  2. Step 2: Convert to fraction form
    10,769.46/14,832.11 = 9,276.83/x
  3. Step 3: Cross multiply
    10,769.46x = 14,832.11 × 9,276.83
  4. Step 4: Simplify right side
    10,769.46x = 137,594,967.66
  5. Step 5: Solve for x
    x = 137,594,967.66/10,769.46
  6. Step 6: Final answer
    x = 12,776.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.