Home / 26,172.41-36,118.20-14,235.77

Finding the Fourth Proportional to 26,172.41, 36,118.20 and 14,235.77

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Solution

The fourth proportional to 26,172.41, 36,118.20 and 14,235.77 is: 19,645.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172.41 : 36,118.20 = 14,235.77 : x
  2. Step 2: Convert to fraction form
    26,172.41/36,118.20 = 14,235.77/x
  3. Step 3: Cross multiply
    26,172.41x = 36,118.20 × 14,235.77
  4. Step 4: Simplify right side
    26,172.41x = 514,170,388.01
  5. Step 5: Solve for x
    x = 514,170,388.01/26,172.41
  6. Step 6: Final answer
    x = 19,645.52

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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.