Home / 5,033.40-7,550.10-1,570.65

Finding the Fourth Proportional to 5,033.40, 7,550.10 and 1,570.65

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Solution

The fourth proportional to 5,033.40, 7,550.10 and 1,570.65 is: 2,355.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.40 : 7,550.10 = 1,570.65 : x
  2. Step 2: Convert to fraction form
    5,033.40/7,550.10 = 1,570.65/x
  3. Step 3: Cross multiply
    5,033.40x = 7,550.10 × 1,570.65
  4. Step 4: Simplify right side
    5,033.40x = 11,858,564.57
  5. Step 5: Solve for x
    x = 11,858,564.57/5,033.40
  6. Step 6: Final answer
    x = 2,355.98

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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.