Home / 4,345.89-6,513.61-2,002.68

Finding the Fourth Proportional to 4,345.89, 6,513.61 and 2,002.68

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Solution

The fourth proportional to 4,345.89, 6,513.61 and 2,002.68 is: 3,001.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.89 : 6,513.61 = 2,002.68 : x
  2. Step 2: Convert to fraction form
    4,345.89/6,513.61 = 2,002.68/x
  3. Step 3: Cross multiply
    4,345.89x = 6,513.61 × 2,002.68
  4. Step 4: Simplify right side
    4,345.89x = 13,044,676.47
  5. Step 5: Solve for x
    x = 13,044,676.47/4,345.89
  6. Step 6: Final answer
    x = 3,001.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.