Home / 4,646.09-6,410.08-2,851.72

Finding the Fourth Proportional to 4,646.09, 6,410.08 and 2,851.72

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Solution

The fourth proportional to 4,646.09, 6,410.08 and 2,851.72 is: 3,934.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.09 : 6,410.08 = 2,851.72 : x
  2. Step 2: Convert to fraction form
    4,646.09/6,410.08 = 2,851.72/x
  3. Step 3: Cross multiply
    4,646.09x = 6,410.08 × 2,851.72
  4. Step 4: Simplify right side
    4,646.09x = 18,279,753.34
  5. Step 5: Solve for x
    x = 18,279,753.34/4,646.09
  6. Step 6: Final answer
    x = 3,934.44

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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.