Home / 26,900.71-37,119.77-14,962.42

Finding the Fourth Proportional to 26,900.71, 37,119.77 and 14,962.42

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Solution

The fourth proportional to 26,900.71, 37,119.77 and 14,962.42 is: 20,646.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,900.71 : 37,119.77 = 14,962.42 : x
  2. Step 2: Convert to fraction form
    26,900.71/37,119.77 = 14,962.42/x
  3. Step 3: Cross multiply
    26,900.71x = 37,119.77 × 14,962.42
  4. Step 4: Simplify right side
    26,900.71x = 555,401,616.74
  5. Step 5: Solve for x
    x = 555,401,616.74/26,900.71
  6. Step 6: Final answer
    x = 20,646.36

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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.