Home / 4,253.60-6,384.45-2,613.35

Finding the Fourth Proportional to 4,253.60, 6,384.45 and 2,613.35

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Solution

The fourth proportional to 4,253.60, 6,384.45 and 2,613.35 is: 3,922.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.60 : 6,384.45 = 2,613.35 : x
  2. Step 2: Convert to fraction form
    4,253.60/6,384.45 = 2,613.35/x
  3. Step 3: Cross multiply
    4,253.60x = 6,384.45 × 2,613.35
  4. Step 4: Simplify right side
    4,253.60x = 16,684,802.41
  5. Step 5: Solve for x
    x = 16,684,802.41/4,253.60
  6. Step 6: Final answer
    x = 3,922.51

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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.