Home / 19,334.16-26,679.24-10,944.72

Finding the Fourth Proportional to 19,334.16, 26,679.24 and 10,944.72

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Solution

The fourth proportional to 19,334.16, 26,679.24 and 10,944.72 is: 15,102.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.16 : 26,679.24 = 10,944.72 : x
  2. Step 2: Convert to fraction form
    19,334.16/26,679.24 = 10,944.72/x
  3. Step 3: Cross multiply
    19,334.16x = 26,679.24 × 10,944.72
  4. Step 4: Simplify right side
    19,334.16x = 291,996,811.61
  5. Step 5: Solve for x
    x = 291,996,811.61/19,334.16
  6. Step 6: Final answer
    x = 15,102.64

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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.