Home / 14,964.66-20,628.37-9,652.68

Finding the Fourth Proportional to 14,964.66, 20,628.37 and 9,652.68

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Solution

The fourth proportional to 14,964.66, 20,628.37 and 9,652.68 is: 13,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,964.66 : 20,628.37 = 9,652.68 : x
  2. Step 2: Convert to fraction form
    14,964.66/20,628.37 = 9,652.68/x
  3. Step 3: Cross multiply
    14,964.66x = 20,628.37 × 9,652.68
  4. Step 4: Simplify right side
    14,964.66x = 199,119,054.53
  5. Step 5: Solve for x
    x = 199,119,054.53/14,964.66
  6. Step 6: Final answer
    x = 13,305.95

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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.