Home / 4,701.69-6,488.55-2,605.86

Finding the Fourth Proportional to 4,701.69, 6,488.55 and 2,605.86

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Solution

The fourth proportional to 4,701.69, 6,488.55 and 2,605.86 is: 3,596.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701.69 : 6,488.55 = 2,605.86 : x
  2. Step 2: Convert to fraction form
    4,701.69/6,488.55 = 2,605.86/x
  3. Step 3: Cross multiply
    4,701.69x = 6,488.55 × 2,605.86
  4. Step 4: Simplify right side
    4,701.69x = 16,908,252.90
  5. Step 5: Solve for x
    x = 16,908,252.90/4,701.69
  6. Step 6: Final answer
    x = 3,596.21

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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.