Home / 26,877.48-40,302.40-12,073.70

Finding the Fourth Proportional to 26,877.48, 40,302.40 and 12,073.70

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Solution

The fourth proportional to 26,877.48, 40,302.40 and 12,073.70 is: 18,104.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,877.48 : 40,302.40 = 12,073.70 : x
  2. Step 2: Convert to fraction form
    26,877.48/40,302.40 = 12,073.70/x
  3. Step 3: Cross multiply
    26,877.48x = 40,302.40 × 12,073.70
  4. Step 4: Simplify right side
    26,877.48x = 486,599,086.88
  5. Step 5: Solve for x
    x = 486,599,086.88/26,877.48
  6. Step 6: Final answer
    x = 18,104.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.