Home / 4,642.16-6,406.48-2,546.28

Finding the Fourth Proportional to 4,642.16, 6,406.48 and 2,546.28

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Solution

The fourth proportional to 4,642.16, 6,406.48 and 2,546.28 is: 3,514.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642.16 : 6,406.48 = 2,546.28 : x
  2. Step 2: Convert to fraction form
    4,642.16/6,406.48 = 2,546.28/x
  3. Step 3: Cross multiply
    4,642.16x = 6,406.48 × 2,546.28
  4. Step 4: Simplify right side
    4,642.16x = 16,312,691.89
  5. Step 5: Solve for x
    x = 16,312,691.89/4,642.16
  6. Step 6: Final answer
    x = 3,514.03

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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.