Home / 26,369.64-36,390.96-14,433.84

Finding the Fourth Proportional to 26,369.64, 36,390.96 and 14,433.84

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Solution

The fourth proportional to 26,369.64, 36,390.96 and 14,433.84 is: 19,919.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,369.64 : 36,390.96 = 14,433.84 : x
  2. Step 2: Convert to fraction form
    26,369.64/36,390.96 = 14,433.84/x
  3. Step 3: Cross multiply
    26,369.64x = 36,390.96 × 14,433.84
  4. Step 4: Simplify right side
    26,369.64x = 525,261,294.09
  5. Step 5: Solve for x
    x = 525,261,294.09/26,369.64
  6. Step 6: Final answer
    x = 19,919.17

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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.