Home / 26,507.36-36,592.67-16,821.68

Finding the Fourth Proportional to 26,507.36, 36,592.67 and 16,821.68

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Solution

The fourth proportional to 26,507.36, 36,592.67 and 16,821.68 is: 23,221.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,507.36 : 36,592.67 = 16,821.68 : x
  2. Step 2: Convert to fraction form
    26,507.36/36,592.67 = 16,821.68/x
  3. Step 3: Cross multiply
    26,507.36x = 36,592.67 × 16,821.68
  4. Step 4: Simplify right side
    26,507.36x = 615,550,181.40
  5. Step 5: Solve for x
    x = 615,550,181.40/26,507.36
  6. Step 6: Final answer
    x = 23,221.86

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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.