Home / 4,702.69-6,489.93-2,606.86

Finding the Fourth Proportional to 4,702.69, 6,489.93 and 2,606.86

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Solution

The fourth proportional to 4,702.69, 6,489.93 and 2,606.86 is: 3,597.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702.69 : 6,489.93 = 2,606.86 : x
  2. Step 2: Convert to fraction form
    4,702.69/6,489.93 = 2,606.86/x
  3. Step 3: Cross multiply
    4,702.69x = 6,489.93 × 2,606.86
  4. Step 4: Simplify right side
    4,702.69x = 16,918,338.92
  5. Step 5: Solve for x
    x = 16,918,338.92/4,702.69
  6. Step 6: Final answer
    x = 3,597.59

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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.