Home / 29,224.90-40,330.54-15,796.12

Finding the Fourth Proportional to 29,224.90, 40,330.54 and 15,796.12

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Solution

The fourth proportional to 29,224.90, 40,330.54 and 15,796.12 is: 21,798.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,224.90 : 40,330.54 = 15,796.12 : x
  2. Step 2: Convert to fraction form
    29,224.90/40,330.54 = 15,796.12/x
  3. Step 3: Cross multiply
    29,224.90x = 40,330.54 × 15,796.12
  4. Step 4: Simplify right side
    29,224.90x = 637,066,049.50
  5. Step 5: Solve for x
    x = 637,066,049.50/29,224.90
  6. Step 6: Final answer
    x = 21,798.74

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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.