Home / 4,508.16-6,218.52-2,740.98

Finding the Fourth Proportional to 4,508.16, 6,218.52 and 2,740.98

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Solution

The fourth proportional to 4,508.16, 6,218.52 and 2,740.98 is: 3,780.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.16 : 6,218.52 = 2,740.98 : x
  2. Step 2: Convert to fraction form
    4,508.16/6,218.52 = 2,740.98/x
  3. Step 3: Cross multiply
    4,508.16x = 6,218.52 × 2,740.98
  4. Step 4: Simplify right side
    4,508.16x = 17,044,838.95
  5. Step 5: Solve for x
    x = 17,044,838.95/4,508.16
  6. Step 6: Final answer
    x = 3,780.89

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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.