Home / 3,301.34-4,555.80-1,809.24

Finding the Fourth Proportional to 3,301.34, 4,555.80 and 1,809.24

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Solution

The fourth proportional to 3,301.34, 4,555.80 and 1,809.24 is: 2,496.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301.34 : 4,555.80 = 1,809.24 : x
  2. Step 2: Convert to fraction form
    3,301.34/4,555.80 = 1,809.24/x
  3. Step 3: Cross multiply
    3,301.34x = 4,555.80 × 1,809.24
  4. Step 4: Simplify right side
    3,301.34x = 8,242,535.59
  5. Step 5: Solve for x
    x = 8,242,535.59/3,301.34
  6. Step 6: Final answer
    x = 2,496.72

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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.