Home / 3,347.93-4,624.59-2,790.25

Finding the Fourth Proportional to 3,347.93, 4,624.59 and 2,790.25

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Solution

The fourth proportional to 3,347.93, 4,624.59 and 2,790.25 is: 3,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.93 : 4,624.59 = 2,790.25 : x
  2. Step 2: Convert to fraction form
    3,347.93/4,624.59 = 2,790.25/x
  3. Step 3: Cross multiply
    3,347.93x = 4,624.59 × 2,790.25
  4. Step 4: Simplify right side
    3,347.93x = 12,903,761.15
  5. Step 5: Solve for x
    x = 12,903,761.15/3,347.93
  6. Step 6: Final answer
    x = 3,854.25

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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.