Home / 4,340.38-6,510.75-1,262.38

Finding the Fourth Proportional to 4,340.38, 6,510.75 and 1,262.38

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Solution

The fourth proportional to 4,340.38, 6,510.75 and 1,262.38 is: 1,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.38 : 6,510.75 = 1,262.38 : x
  2. Step 2: Convert to fraction form
    4,340.38/6,510.75 = 1,262.38/x
  3. Step 3: Cross multiply
    4,340.38x = 6,510.75 × 1,262.38
  4. Step 4: Simplify right side
    4,340.38x = 8,219,040.59
  5. Step 5: Solve for x
    x = 8,219,040.59/4,340.38
  6. Step 6: Final answer
    x = 1,893.62

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1.5x scale

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.