Home / 11,528.54-17,294.01-4,412.77

Finding the Fourth Proportional to 11,528.54, 17,294.01 and 4,412.77

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Solution

The fourth proportional to 11,528.54, 17,294.01 and 4,412.77 is: 6,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528.54 : 17,294.01 = 4,412.77 : x
  2. Step 2: Convert to fraction form
    11,528.54/17,294.01 = 4,412.77/x
  3. Step 3: Cross multiply
    11,528.54x = 17,294.01 × 4,412.77
  4. Step 4: Simplify right side
    11,528.54x = 76,314,488.51
  5. Step 5: Solve for x
    x = 76,314,488.51/11,528.54
  6. Step 6: Final answer
    x = 6,619.61

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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.