Home / 10,497.36-14,486.84-6,723.72

Finding the Fourth Proportional to 10,497.36, 14,486.84 and 6,723.72

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Solution

The fourth proportional to 10,497.36, 14,486.84 and 6,723.72 is: 9,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497.36 : 14,486.84 = 6,723.72 : x
  2. Step 2: Convert to fraction form
    10,497.36/14,486.84 = 6,723.72/x
  3. Step 3: Cross multiply
    10,497.36x = 14,486.84 × 6,723.72
  4. Step 4: Simplify right side
    10,497.36x = 97,405,455.84
  5. Step 5: Solve for x
    x = 97,405,455.84/10,497.36
  6. Step 6: Final answer
    x = 9,279.04

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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.