Home / 5,370.19-8,053.30-1,859.30

Finding the Fourth Proportional to 5,370.19, 8,053.30 and 1,859.30

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Solution

The fourth proportional to 5,370.19, 8,053.30 and 1,859.30 is: 2,788.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370.19 : 8,053.30 = 1,859.30 : x
  2. Step 2: Convert to fraction form
    5,370.19/8,053.30 = 1,859.30/x
  3. Step 3: Cross multiply
    5,370.19x = 8,053.30 × 1,859.30
  4. Step 4: Simplify right side
    5,370.19x = 14,973,500.69
  5. Step 5: Solve for x
    x = 14,973,500.69/5,370.19
  6. Step 6: Final answer
    x = 2,788.26

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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.