Home / 3,347.47-4,619.51-1,835.03

Finding the Fourth Proportional to 3,347.47, 4,619.51 and 1,835.03

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Solution

The fourth proportional to 3,347.47, 4,619.51 and 1,835.03 is: 2,532.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.47 : 4,619.51 = 1,835.03 : x
  2. Step 2: Convert to fraction form
    3,347.47/4,619.51 = 1,835.03/x
  3. Step 3: Cross multiply
    3,347.47x = 4,619.51 × 1,835.03
  4. Step 4: Simplify right side
    3,347.47x = 8,476,939.44
  5. Step 5: Solve for x
    x = 8,476,939.44/3,347.47
  6. Step 6: Final answer
    x = 2,532.34

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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.