Home / 4,312.08-5,949.72-2,742.48

Finding the Fourth Proportional to 4,312.08, 5,949.72 and 2,742.48

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Solution

The fourth proportional to 4,312.08, 5,949.72 and 2,742.48 is: 3,784.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312.08 : 5,949.72 = 2,742.48 : x
  2. Step 2: Convert to fraction form
    4,312.08/5,949.72 = 2,742.48/x
  3. Step 3: Cross multiply
    4,312.08x = 5,949.72 × 2,742.48
  4. Step 4: Simplify right side
    4,312.08x = 16,316,988.11
  5. Step 5: Solve for x
    x = 16,316,988.11/4,312.08
  6. Step 6: Final answer
    x = 3,784.02

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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.