Home / 4,631.67-6,392.16-2,642.91

Finding the Fourth Proportional to 4,631.67, 6,392.16 and 2,642.91

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Solution

The fourth proportional to 4,631.67, 6,392.16 and 2,642.91 is: 3,647.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631.67 : 6,392.16 = 2,642.91 : x
  2. Step 2: Convert to fraction form
    4,631.67/6,392.16 = 2,642.91/x
  3. Step 3: Cross multiply
    4,631.67x = 6,392.16 × 2,642.91
  4. Step 4: Simplify right side
    4,631.67x = 16,893,903.59
  5. Step 5: Solve for x
    x = 16,893,903.59/4,631.67
  6. Step 6: Final answer
    x = 3,647.48

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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.