Home / 3,344.60-4,615.63-1,852.65

Finding the Fourth Proportional to 3,344.60, 4,615.63 and 1,852.65

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Solution

The fourth proportional to 3,344.60, 4,615.63 and 1,852.65 is: 2,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.60 : 4,615.63 = 1,852.65 : x
  2. Step 2: Convert to fraction form
    3,344.60/4,615.63 = 1,852.65/x
  3. Step 3: Cross multiply
    3,344.60x = 4,615.63 × 1,852.65
  4. Step 4: Simplify right side
    3,344.60x = 8,551,123.84
  5. Step 5: Solve for x
    x = 8,551,123.84/3,344.60
  6. Step 6: Final answer
    x = 2,556.70

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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.