Home / 1,550.16-2,325.74-510.92

Finding the Fourth Proportional to 1,550.16, 2,325.74 and 510.92

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Solution

The fourth proportional to 1,550.16, 2,325.74 and 510.92 is: 766.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.16 : 2,325.74 = 510.92 : x
  2. Step 2: Convert to fraction form
    1,550.16/2,325.74 = 510.92/x
  3. Step 3: Cross multiply
    1,550.16x = 2,325.74 × 510.92
  4. Step 4: Simplify right side
    1,550.16x = 1,188,266.33
  5. Step 5: Solve for x
    x = 1,188,266.33/1,550.16
  6. Step 6: Final answer
    x = 766.54

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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.