Home / 5,005.59-6,907.54-2,767.35

Finding the Fourth Proportional to 5,005.59, 6,907.54 and 2,767.35

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Solution

The fourth proportional to 5,005.59, 6,907.54 and 2,767.35 is: 3,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005.59 : 6,907.54 = 2,767.35 : x
  2. Step 2: Convert to fraction form
    5,005.59/6,907.54 = 2,767.35/x
  3. Step 3: Cross multiply
    5,005.59x = 6,907.54 × 2,767.35
  4. Step 4: Simplify right side
    5,005.59x = 19,115,580.82
  5. Step 5: Solve for x
    x = 19,115,580.82/5,005.59
  6. Step 6: Final answer
    x = 3,818.85

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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.