Home / 26,688.12-40,034.26-15,595.96

Finding the Fourth Proportional to 26,688.12, 40,034.26 and 15,595.96

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Solution

The fourth proportional to 26,688.12, 40,034.26 and 15,595.96 is: 23,395.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,688.12 : 40,034.26 = 15,595.96 : x
  2. Step 2: Convert to fraction form
    26,688.12/40,034.26 = 15,595.96/x
  3. Step 3: Cross multiply
    26,688.12x = 40,034.26 × 15,595.96
  4. Step 4: Simplify right side
    26,688.12x = 624,372,717.59
  5. Step 5: Solve for x
    x = 624,372,717.59/26,688.12
  6. Step 6: Final answer
    x = 23,395.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.