Home / 4,345.46-5,999.49-3,348.89

Finding the Fourth Proportional to 4,345.46, 5,999.49 and 3,348.89

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Solution

The fourth proportional to 4,345.46, 5,999.49 and 3,348.89 is: 4,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.46 : 5,999.49 = 3,348.89 : x
  2. Step 2: Convert to fraction form
    4,345.46/5,999.49 = 3,348.89/x
  3. Step 3: Cross multiply
    4,345.46x = 5,999.49 × 3,348.89
  4. Step 4: Simplify right side
    4,345.46x = 20,091,602.07
  5. Step 5: Solve for x
    x = 20,091,602.07/4,345.46
  6. Step 6: Final answer
    x = 4,623.59

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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.