Home / 9,303.16-13,964.46-6,840.76

Finding the Fourth Proportional to 9,303.16, 13,964.46 and 6,840.76

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Solution

The fourth proportional to 9,303.16, 13,964.46 and 6,840.76 is: 10,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.16 : 13,964.46 = 6,840.76 : x
  2. Step 2: Convert to fraction form
    9,303.16/13,964.46 = 6,840.76/x
  3. Step 3: Cross multiply
    9,303.16x = 13,964.46 × 6,840.76
  4. Step 4: Simplify right side
    9,303.16x = 95,527,519.39
  5. Step 5: Solve for x
    x = 95,527,519.39/9,303.16
  6. Step 6: Final answer
    x = 10,268.29

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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.