Home / 3,302.20-4,557.09-1,810.08

Finding the Fourth Proportional to 3,302.20, 4,557.09 and 1,810.08

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Solution

The fourth proportional to 3,302.20, 4,557.09 and 1,810.08 is: 2,497.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302.20 : 4,557.09 = 1,810.08 : x
  2. Step 2: Convert to fraction form
    3,302.20/4,557.09 = 1,810.08/x
  3. Step 3: Cross multiply
    3,302.20x = 4,557.09 × 1,810.08
  4. Step 4: Simplify right side
    3,302.20x = 8,248,704.26
  5. Step 5: Solve for x
    x = 8,248,704.26/3,302.20
  6. Step 6: Final answer
    x = 2,497.94

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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.