Home / 26,231.77-36,199.36-14,295.20

Finding the Fourth Proportional to 26,231.77, 36,199.36 and 14,295.20

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Solution

The fourth proportional to 26,231.77, 36,199.36 and 14,295.20 is: 19,727.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,231.77 : 36,199.36 = 14,295.20 : x
  2. Step 2: Convert to fraction form
    26,231.77/36,199.36 = 14,295.20/x
  3. Step 3: Cross multiply
    26,231.77x = 36,199.36 × 14,295.20
  4. Step 4: Simplify right side
    26,231.77x = 517,477,091.07
  5. Step 5: Solve for x
    x = 517,477,091.07/26,231.77
  6. Step 6: Final answer
    x = 19,727.11

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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.