Home / 10,934.33-16,409.66-7,235.19

Finding the Fourth Proportional to 10,934.33, 16,409.66 and 7,235.19

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Solution

The fourth proportional to 10,934.33, 16,409.66 and 7,235.19 is: 10,858.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934.33 : 16,409.66 = 7,235.19 : x
  2. Step 2: Convert to fraction form
    10,934.33/16,409.66 = 7,235.19/x
  3. Step 3: Cross multiply
    10,934.33x = 16,409.66 × 7,235.19
  4. Step 4: Simplify right side
    10,934.33x = 118,726,971.76
  5. Step 5: Solve for x
    x = 118,726,971.76/10,934.33
  6. Step 6: Final answer
    x = 10,858.19

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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.