Home / 3,263.04-4,504.16-2,913.12

Finding the Fourth Proportional to 3,263.04, 4,504.16 and 2,913.12

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Solution

The fourth proportional to 3,263.04, 4,504.16 and 2,913.12 is: 4,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.04 : 4,504.16 = 2,913.12 : x
  2. Step 2: Convert to fraction form
    3,263.04/4,504.16 = 2,913.12/x
  3. Step 3: Cross multiply
    3,263.04x = 4,504.16 × 2,913.12
  4. Step 4: Simplify right side
    3,263.04x = 13,121,158.58
  5. Step 5: Solve for x
    x = 13,121,158.58/3,263.04
  6. Step 6: Final answer
    x = 4,021.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.