Home / 11,903.26-16,426.29-6,525.65

Finding the Fourth Proportional to 11,903.26, 16,426.29 and 6,525.65

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Solution

The fourth proportional to 11,903.26, 16,426.29 and 6,525.65 is: 9,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,903.26 : 16,426.29 = 6,525.65 : x
  2. Step 2: Convert to fraction form
    11,903.26/16,426.29 = 6,525.65/x
  3. Step 3: Cross multiply
    11,903.26x = 16,426.29 × 6,525.65
  4. Step 4: Simplify right side
    11,903.26x = 107,192,219.34
  5. Step 5: Solve for x
    x = 107,192,219.34/11,903.26
  6. Step 6: Final answer
    x = 9,005.28

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Double scale
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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.