Home / 3,302.44-4,557.22-1,810.31

Finding the Fourth Proportional to 3,302.44, 4,557.22 and 1,810.31

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Solution

The fourth proportional to 3,302.44, 4,557.22 and 1,810.31 is: 2,498.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302.44 : 4,557.22 = 1,810.31 : x
  2. Step 2: Convert to fraction form
    3,302.44/4,557.22 = 1,810.31/x
  3. Step 3: Cross multiply
    3,302.44x = 4,557.22 × 1,810.31
  4. Step 4: Simplify right side
    3,302.44x = 8,249,953.63
  5. Step 5: Solve for x
    x = 8,249,953.63/3,302.44
  6. Step 6: Final answer
    x = 2,498.14

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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.