Home / 52,521.72-72,477.03-29,857.56

Finding the Fourth Proportional to 52,521.72, 72,477.03 and 29,857.56

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Solution

The fourth proportional to 52,521.72, 72,477.03 and 29,857.56 is: 41,201.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,521.72 : 72,477.03 = 29,857.56 : x
  2. Step 2: Convert to fraction form
    52,521.72/72,477.03 = 29,857.56/x
  3. Step 3: Cross multiply
    52,521.72x = 72,477.03 × 29,857.56
  4. Step 4: Simplify right side
    52,521.72x = 2,163,987,351.76
  5. Step 5: Solve for x
    x = 2,163,987,351.76/52,521.72
  6. Step 6: Final answer
    x = 41,201.76

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1.5x scale

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.