Home / 3,434.07-4,739.72-2,037.63

Finding the Fourth Proportional to 3,434.07, 4,739.72 and 2,037.63

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Solution

The fourth proportional to 3,434.07, 4,739.72 and 2,037.63 is: 2,812.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.07 : 4,739.72 = 2,037.63 : x
  2. Step 2: Convert to fraction form
    3,434.07/4,739.72 = 2,037.63/x
  3. Step 3: Cross multiply
    3,434.07x = 4,739.72 × 2,037.63
  4. Step 4: Simplify right side
    3,434.07x = 9,657,785.48
  5. Step 5: Solve for x
    x = 9,657,785.48/3,434.07
  6. Step 6: Final answer
    x = 2,812.34

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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.