Home / 26,471.24-39,621.68-13,973.48

Finding the Fourth Proportional to 26,471.24, 39,621.68 and 13,973.48

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Solution

The fourth proportional to 26,471.24, 39,621.68 and 13,973.48 is: 20,915.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471.24 : 39,621.68 = 13,973.48 : x
  2. Step 2: Convert to fraction form
    26,471.24/39,621.68 = 13,973.48/x
  3. Step 3: Cross multiply
    26,471.24x = 39,621.68 × 13,973.48
  4. Step 4: Simplify right side
    26,471.24x = 553,652,753.05
  5. Step 5: Solve for x
    x = 553,652,753.05/26,471.24
  6. Step 6: Final answer
    x = 20,915.26

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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.