Home / 3,499.98-4,836.93-2,869.53

Finding the Fourth Proportional to 3,499.98, 4,836.93 and 2,869.53

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Solution

The fourth proportional to 3,499.98, 4,836.93 and 2,869.53 is: 3,965.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.98 : 4,836.93 = 2,869.53 : x
  2. Step 2: Convert to fraction form
    3,499.98/4,836.93 = 2,869.53/x
  3. Step 3: Cross multiply
    3,499.98x = 4,836.93 × 2,869.53
  4. Step 4: Simplify right side
    3,499.98x = 13,879,715.74
  5. Step 5: Solve for x
    x = 13,879,715.74/3,499.98
  6. Step 6: Final answer
    x = 3,965.66

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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.