Home / 26,159.34-36,087.83-18,973.56

Finding the Fourth Proportional to 26,159.34, 36,087.83 and 18,973.56

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Solution

The fourth proportional to 26,159.34, 36,087.83 and 18,973.56 is: 26,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,159.34 : 36,087.83 = 18,973.56 : x
  2. Step 2: Convert to fraction form
    26,159.34/36,087.83 = 18,973.56/x
  3. Step 3: Cross multiply
    26,159.34x = 36,087.83 × 18,973.56
  4. Step 4: Simplify right side
    26,159.34x = 684,714,512.91
  5. Step 5: Solve for x
    x = 684,714,512.91/26,159.34
  6. Step 6: Final answer
    x = 26,174.76

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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.