Home / 3,347.07-4,618.70-1,854.96

Finding the Fourth Proportional to 3,347.07, 4,618.70 and 1,854.96

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Solution

The fourth proportional to 3,347.07, 4,618.70 and 1,854.96 is: 2,559.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.07 : 4,618.70 = 1,854.96 : x
  2. Step 2: Convert to fraction form
    3,347.07/4,618.70 = 1,854.96/x
  3. Step 3: Cross multiply
    3,347.07x = 4,618.70 × 1,854.96
  4. Step 4: Simplify right side
    3,347.07x = 8,567,489.33
  5. Step 5: Solve for x
    x = 8,567,489.33/3,347.07
  6. Step 6: Final answer
    x = 2,559.70

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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.