Home / 26,723.79-36,877.28-14,788.98

Finding the Fourth Proportional to 26,723.79, 36,877.28 and 14,788.98

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Solution

The fourth proportional to 26,723.79, 36,877.28 and 14,788.98 is: 20,407.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723.79 : 36,877.28 = 14,788.98 : x
  2. Step 2: Convert to fraction form
    26,723.79/36,877.28 = 14,788.98/x
  3. Step 3: Cross multiply
    26,723.79x = 36,877.28 × 14,788.98
  4. Step 4: Simplify right side
    26,723.79x = 545,377,282.43
  5. Step 5: Solve for x
    x = 545,377,282.43/26,723.79
  6. Step 6: Final answer
    x = 20,407.93

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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.