Home / 26,161.88-36,103.16-14,225.10

Finding the Fourth Proportional to 26,161.88, 36,103.16 and 14,225.10

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Solution

The fourth proportional to 26,161.88, 36,103.16 and 14,225.10 is: 19,630.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,161.88 : 36,103.16 = 14,225.10 : x
  2. Step 2: Convert to fraction form
    26,161.88/36,103.16 = 14,225.10/x
  3. Step 3: Cross multiply
    26,161.88x = 36,103.16 × 14,225.10
  4. Step 4: Simplify right side
    26,161.88x = 513,570,990.19
  5. Step 5: Solve for x
    x = 513,570,990.19/26,161.88
  6. Step 6: Final answer
    x = 19,630.51

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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.