Home / 52,537.36-78,806.72-17,477.02

Finding the Fourth Proportional to 52,537.36, 78,806.72 and 17,477.02

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Solution

The fourth proportional to 52,537.36, 78,806.72 and 17,477.02 is: 26,215.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,537.36 : 78,806.72 = 17,477.02 : x
  2. Step 2: Convert to fraction form
    52,537.36/78,806.72 = 17,477.02/x
  3. Step 3: Cross multiply
    52,537.36x = 78,806.72 × 17,477.02
  4. Step 4: Simplify right side
    52,537.36x = 1,377,306,320.49
  5. Step 5: Solve for x
    x = 1,377,306,320.49/52,537.36
  6. Step 6: Final answer
    x = 26,215.75

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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.