Home / 4,302.02-6,450.15-1,339.46

Finding the Fourth Proportional to 4,302.02, 6,450.15 and 1,339.46

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Solution

The fourth proportional to 4,302.02, 6,450.15 and 1,339.46 is: 2,008.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302.02 : 6,450.15 = 1,339.46 : x
  2. Step 2: Convert to fraction form
    4,302.02/6,450.15 = 1,339.46/x
  3. Step 3: Cross multiply
    4,302.02x = 6,450.15 × 1,339.46
  4. Step 4: Simplify right side
    4,302.02x = 8,639,717.92
  5. Step 5: Solve for x
    x = 8,639,717.92/4,302.02
  6. Step 6: Final answer
    x = 2,008.29

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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.