Home / 26,609.25-36,720.36-14,672.28

Finding the Fourth Proportional to 26,609.25, 36,720.36 and 14,672.28

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Solution

The fourth proportional to 26,609.25, 36,720.36 and 14,672.28 is: 20,247.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609.25 : 36,720.36 = 14,672.28 : x
  2. Step 2: Convert to fraction form
    26,609.25/36,720.36 = 14,672.28/x
  3. Step 3: Cross multiply
    26,609.25x = 36,720.36 × 14,672.28
  4. Step 4: Simplify right side
    26,609.25x = 538,771,403.62
  5. Step 5: Solve for x
    x = 538,771,403.62/26,609.25
  6. Step 6: Final answer
    x = 20,247.52

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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.