Home / 4,343.40-6,515.02-2,262.72

Finding the Fourth Proportional to 4,343.40, 6,515.02 and 2,262.72

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Solution

The fourth proportional to 4,343.40, 6,515.02 and 2,262.72 is: 3,394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.40 : 6,515.02 = 2,262.72 : x
  2. Step 2: Convert to fraction form
    4,343.40/6,515.02 = 2,262.72/x
  3. Step 3: Cross multiply
    4,343.40x = 6,515.02 × 2,262.72
  4. Step 4: Simplify right side
    4,343.40x = 14,741,666.05
  5. Step 5: Solve for x
    x = 14,741,666.05/4,343.40
  6. Step 6: Final answer
    x = 3,394.04

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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.