Home / 19,477.56-29,242.26-10,250.04

Finding the Fourth Proportional to 19,477.56, 29,242.26 and 10,250.04

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Solution

The fourth proportional to 19,477.56, 29,242.26 and 10,250.04 is: 15,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.56 : 29,242.26 = 10,250.04 : x
  2. Step 2: Convert to fraction form
    19,477.56/29,242.26 = 10,250.04/x
  3. Step 3: Cross multiply
    19,477.56x = 29,242.26 × 10,250.04
  4. Step 4: Simplify right side
    19,477.56x = 299,734,334.69
  5. Step 5: Solve for x
    x = 299,734,334.69/19,477.56
  6. Step 6: Final answer
    x = 15,388.70

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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.