Home / 6,510.32-9,766.14-1,830.35

Finding the Fourth Proportional to 6,510.32, 9,766.14 and 1,830.35

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Solution

The fourth proportional to 6,510.32, 9,766.14 and 1,830.35 is: 2,745.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510.32 : 9,766.14 = 1,830.35 : x
  2. Step 2: Convert to fraction form
    6,510.32/9,766.14 = 1,830.35/x
  3. Step 3: Cross multiply
    6,510.32x = 9,766.14 × 1,830.35
  4. Step 4: Simplify right side
    6,510.32x = 17,875,454.35
  5. Step 5: Solve for x
    x = 17,875,454.35/6,510.32
  6. Step 6: Final answer
    x = 2,745.71

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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.