Home / 26,239.33-36,214.05-15,629.14

Finding the Fourth Proportional to 26,239.33, 36,214.05 and 15,629.14

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Solution

The fourth proportional to 26,239.33, 36,214.05 and 15,629.14 is: 21,570.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,239.33 : 36,214.05 = 15,629.14 : x
  2. Step 2: Convert to fraction form
    26,239.33/36,214.05 = 15,629.14/x
  3. Step 3: Cross multiply
    26,239.33x = 36,214.05 × 15,629.14
  4. Step 4: Simplify right side
    26,239.33x = 565,994,457.42
  5. Step 5: Solve for x
    x = 565,994,457.42/26,239.33
  6. Step 6: Final answer
    x = 21,570.46

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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.