Home / 1,351.06-2,027.10-529.92

Finding the Fourth Proportional to 1,351.06, 2,027.10 and 529.92

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Solution

The fourth proportional to 1,351.06, 2,027.10 and 529.92 is: 795.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351.06 : 2,027.10 = 529.92 : x
  2. Step 2: Convert to fraction form
    1,351.06/2,027.10 = 529.92/x
  3. Step 3: Cross multiply
    1,351.06x = 2,027.10 × 529.92
  4. Step 4: Simplify right side
    1,351.06x = 1,074,200.83
  5. Step 5: Solve for x
    x = 1,074,200.83/1,351.06
  6. Step 6: Final answer
    x = 795.08

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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.