Home / 26,987.04-37,246.64-16,383.74

Finding the Fourth Proportional to 26,987.04, 37,246.64 and 16,383.74

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Solution

The fourth proportional to 26,987.04, 37,246.64 and 16,383.74 is: 22,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,987.04 : 37,246.64 = 16,383.74 : x
  2. Step 2: Convert to fraction form
    26,987.04/37,246.64 = 16,383.74/x
  3. Step 3: Cross multiply
    26,987.04x = 37,246.64 × 16,383.74
  4. Step 4: Simplify right side
    26,987.04x = 610,238,997.48
  5. Step 5: Solve for x
    x = 610,238,997.48/26,987.04
  6. Step 6: Final answer
    x = 22,612.30

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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.