Home / 11,301.48-16,952.11-6,653.81

Finding the Fourth Proportional to 11,301.48, 16,952.11 and 6,653.81

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Solution

The fourth proportional to 11,301.48, 16,952.11 and 6,653.81 is: 9,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301.48 : 16,952.11 = 6,653.81 : x
  2. Step 2: Convert to fraction form
    11,301.48/16,952.11 = 6,653.81/x
  3. Step 3: Cross multiply
    11,301.48x = 16,952.11 × 6,653.81
  4. Step 4: Simplify right side
    11,301.48x = 112,796,144.78
  5. Step 5: Solve for x
    x = 112,796,144.78/11,301.48
  6. Step 6: Final answer
    x = 9,980.65

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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.