Home / 4,075.47-6,108.59-2,809.91

Finding the Fourth Proportional to 4,075.47, 6,108.59 and 2,809.91

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Solution

The fourth proportional to 4,075.47, 6,108.59 and 2,809.91 is: 4,211.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.47 : 6,108.59 = 2,809.91 : x
  2. Step 2: Convert to fraction form
    4,075.47/6,108.59 = 2,809.91/x
  3. Step 3: Cross multiply
    4,075.47x = 6,108.59 × 2,809.91
  4. Step 4: Simplify right side
    4,075.47x = 17,164,610.42
  5. Step 5: Solve for x
    x = 17,164,610.42/4,075.47
  6. Step 6: Final answer
    x = 4,211.69

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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.