Home / 45,723.36-63,084.24-29,802

Finding the Fourth Proportional to 45,723.36, 63,084.24 and 29,802

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Solution

The fourth proportional to 45,723.36, 63,084.24 and 29,802 is: 41,117.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,723.36 : 63,084.24 = 29,802 : x
  2. Step 2: Convert to fraction form
    45,723.36/63,084.24 = 29,802/x
  3. Step 3: Cross multiply
    45,723.36x = 63,084.24 × 29,802
  4. Step 4: Simplify right side
    45,723.36x = 1,880,036,520.48
  5. Step 5: Solve for x
    x = 1,880,036,520.48/45,723.36
  6. Step 6: Final answer
    x = 41,117.64

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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.