Home / 26,784.07-36,963.80-14,847.91

Finding the Fourth Proportional to 26,784.07, 36,963.80 and 14,847.91

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Solution

The fourth proportional to 26,784.07, 36,963.80 and 14,847.91 is: 20,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,784.07 : 36,963.80 = 14,847.91 : x
  2. Step 2: Convert to fraction form
    26,784.07/36,963.80 = 14,847.91/x
  3. Step 3: Cross multiply
    26,784.07x = 36,963.80 × 14,847.91
  4. Step 4: Simplify right side
    26,784.07x = 548,835,175.66
  5. Step 5: Solve for x
    x = 548,835,175.66/26,784.07
  6. Step 6: Final answer
    x = 20,491.10

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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.