Home / 54,632.53-81,955.14-19,082.85

Finding the Fourth Proportional to 54,632.53, 81,955.14 and 19,082.85

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Solution

The fourth proportional to 54,632.53, 81,955.14 and 19,082.85 is: 28,626.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,632.53 : 81,955.14 = 19,082.85 : x
  2. Step 2: Convert to fraction form
    54,632.53/81,955.14 = 19,082.85/x
  3. Step 3: Cross multiply
    54,632.53x = 81,955.14 × 19,082.85
  4. Step 4: Simplify right side
    54,632.53x = 1,563,937,643.35
  5. Step 5: Solve for x
    x = 1,563,937,643.35/54,632.53
  6. Step 6: Final answer
    x = 28,626.49

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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.