Home / 11,328.07-15,633.08-6,852.64

Finding the Fourth Proportional to 11,328.07, 15,633.08 and 6,852.64

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Solution

The fourth proportional to 11,328.07, 15,633.08 and 6,852.64 is: 9,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328.07 : 15,633.08 = 6,852.64 : x
  2. Step 2: Convert to fraction form
    11,328.07/15,633.08 = 6,852.64/x
  3. Step 3: Cross multiply
    11,328.07x = 15,633.08 × 6,852.64
  4. Step 4: Simplify right side
    11,328.07x = 107,127,869.33
  5. Step 5: Solve for x
    x = 107,127,869.33/11,328.07
  6. Step 6: Final answer
    x = 9,456.85

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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.