Home / 26,259.57-36,238.64-14,322.91

Finding the Fourth Proportional to 26,259.57, 36,238.64 and 14,322.91

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Solution

The fourth proportional to 26,259.57, 36,238.64 and 14,322.91 is: 19,765.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259.57 : 36,238.64 = 14,322.91 : x
  2. Step 2: Convert to fraction form
    26,259.57/36,238.64 = 14,322.91/x
  3. Step 3: Cross multiply
    26,259.57x = 36,238.64 × 14,322.91
  4. Step 4: Simplify right side
    26,259.57x = 519,042,526.43
  5. Step 5: Solve for x
    x = 519,042,526.43/26,259.57
  6. Step 6: Final answer
    x = 19,765.84

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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.