Home / 11,117.07-16,675.64-4,543.26

Finding the Fourth Proportional to 11,117.07, 16,675.64 and 4,543.26

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Solution

The fourth proportional to 11,117.07, 16,675.64 and 4,543.26 is: 6,814.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117.07 : 16,675.64 = 4,543.26 : x
  2. Step 2: Convert to fraction form
    11,117.07/16,675.64 = 4,543.26/x
  3. Step 3: Cross multiply
    11,117.07x = 16,675.64 × 4,543.26
  4. Step 4: Simplify right side
    11,117.07x = 75,761,662.09
  5. Step 5: Solve for x
    x = 75,761,662.09/11,117.07
  6. Step 6: Final answer
    x = 6,814.89

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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.