Home / 26,729.82-36,885.42-14,792.40

Finding the Fourth Proportional to 26,729.82, 36,885.42 and 14,792.40

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Solution

The fourth proportional to 26,729.82, 36,885.42 and 14,792.40 is: 20,412.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,729.82 : 36,885.42 = 14,792.40 : x
  2. Step 2: Convert to fraction form
    26,729.82/36,885.42 = 14,792.40/x
  3. Step 3: Cross multiply
    26,729.82x = 36,885.42 × 14,792.40
  4. Step 4: Simplify right side
    26,729.82x = 545,623,886.81
  5. Step 5: Solve for x
    x = 545,623,886.81/26,729.82
  6. Step 6: Final answer
    x = 20,412.55

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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.