Home / 26,106.20-36,026.64-14,169.54

Finding the Fourth Proportional to 26,106.20, 36,026.64 and 14,169.54

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Solution

The fourth proportional to 26,106.20, 36,026.64 and 14,169.54 is: 19,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,106.20 : 36,026.64 = 14,169.54 : x
  2. Step 2: Convert to fraction form
    26,106.20/36,026.64 = 14,169.54/x
  3. Step 3: Cross multiply
    26,106.20x = 36,026.64 × 14,169.54
  4. Step 4: Simplify right side
    26,106.20x = 510,480,916.55
  5. Step 5: Solve for x
    x = 510,480,916.55/26,106.20
  6. Step 6: Final answer
    x = 19,554.01

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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.