Home / 29,607.24-40,858-15,995.28

Finding the Fourth Proportional to 29,607.24, 40,858 and 15,995.28

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Solution

The fourth proportional to 29,607.24, 40,858 and 15,995.28 is: 22,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,607.24 : 40,858 = 15,995.28 : x
  2. Step 2: Convert to fraction form
    29,607.24/40,858 = 15,995.28/x
  3. Step 3: Cross multiply
    29,607.24x = 40,858 × 15,995.28
  4. Step 4: Simplify right side
    29,607.24x = 653,535,150.24
  5. Step 5: Solve for x
    x = 653,535,150.24/29,607.24
  6. Step 6: Final answer
    x = 22,073.49

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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.