Home / 26,220.99-36,185.03-14,284.41

Finding the Fourth Proportional to 26,220.99, 36,185.03 and 14,284.41

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Solution

The fourth proportional to 26,220.99, 36,185.03 and 14,284.41 is: 19,712.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,220.99 : 36,185.03 = 14,284.41 : x
  2. Step 2: Convert to fraction form
    26,220.99/36,185.03 = 14,284.41/x
  3. Step 3: Cross multiply
    26,220.99x = 36,185.03 × 14,284.41
  4. Step 4: Simplify right side
    26,220.99x = 516,881,732.96
  5. Step 5: Solve for x
    x = 516,881,732.96/26,220.99
  6. Step 6: Final answer
    x = 19,712.52

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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.