Home / 11,210.13-16,795.08-7,694.28

Finding the Fourth Proportional to 11,210.13, 16,795.08 and 7,694.28

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Solution

The fourth proportional to 11,210.13, 16,795.08 and 7,694.28 is: 11,527.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.13 : 16,795.08 = 7,694.28 : x
  2. Step 2: Convert to fraction form
    11,210.13/16,795.08 = 7,694.28/x
  3. Step 3: Cross multiply
    11,210.13x = 16,795.08 × 7,694.28
  4. Step 4: Simplify right side
    11,210.13x = 129,226,048.14
  5. Step 5: Solve for x
    x = 129,226,048.14/11,210.13
  6. Step 6: Final answer
    x = 11,527.61

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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.