Home / 52,873.40-79,304.70-17,813.36

Finding the Fourth Proportional to 52,873.40, 79,304.70 and 17,813.36

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Solution

The fourth proportional to 52,873.40, 79,304.70 and 17,813.36 is: 26,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,873.40 : 79,304.70 = 17,813.36 : x
  2. Step 2: Convert to fraction form
    52,873.40/79,304.70 = 17,813.36/x
  3. Step 3: Cross multiply
    52,873.40x = 79,304.70 × 17,813.36
  4. Step 4: Simplify right side
    52,873.40x = 1,412,683,170.79
  5. Step 5: Solve for x
    x = 1,412,683,170.79/52,873.40
  6. Step 6: Final answer
    x = 26,718.22

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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.