Home / 26,784.50-36,964.80-14,851.71

Finding the Fourth Proportional to 26,784.50, 36,964.80 and 14,851.71

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Solution

The fourth proportional to 26,784.50, 36,964.80 and 14,851.71 is: 20,496.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,784.50 : 36,964.80 = 14,851.71 : x
  2. Step 2: Convert to fraction form
    26,784.50/36,964.80 = 14,851.71/x
  3. Step 3: Cross multiply
    26,784.50x = 36,964.80 × 14,851.71
  4. Step 4: Simplify right side
    26,784.50x = 548,990,489.81
  5. Step 5: Solve for x
    x = 548,990,489.81/26,784.50
  6. Step 6: Final answer
    x = 20,496.58

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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.