Home / 29,227.24-40,333.64-15,798.51

Finding the Fourth Proportional to 29,227.24, 40,333.64 and 15,798.51

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Solution

The fourth proportional to 29,227.24, 40,333.64 and 15,798.51 is: 21,801.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,227.24 : 40,333.64 = 15,798.51 : x
  2. Step 2: Convert to fraction form
    29,227.24/40,333.64 = 15,798.51/x
  3. Step 3: Cross multiply
    29,227.24x = 40,333.64 × 15,798.51
  4. Step 4: Simplify right side
    29,227.24x = 637,211,335.88
  5. Step 5: Solve for x
    x = 637,211,335.88/29,227.24
  6. Step 6: Final answer
    x = 21,801.97

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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.