Home / 26,609.79-36,721.29-14,673.63

Finding the Fourth Proportional to 26,609.79, 36,721.29 and 14,673.63

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Solution

The fourth proportional to 26,609.79, 36,721.29 and 14,673.63 is: 20,249.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609.79 : 36,721.29 = 14,673.63 : x
  2. Step 2: Convert to fraction form
    26,609.79/36,721.29 = 14,673.63/x
  3. Step 3: Cross multiply
    26,609.79x = 36,721.29 × 14,673.63
  4. Step 4: Simplify right side
    26,609.79x = 538,834,622.58
  5. Step 5: Solve for x
    x = 538,834,622.58/26,609.79
  6. Step 6: Final answer
    x = 20,249.49

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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.