Home / 3,302.90-4,558.13-1,810.82

Finding the Fourth Proportional to 3,302.90, 4,558.13 and 1,810.82

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Solution

The fourth proportional to 3,302.90, 4,558.13 and 1,810.82 is: 2,499.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302.90 : 4,558.13 = 1,810.82 : x
  2. Step 2: Convert to fraction form
    3,302.90/4,558.13 = 1,810.82/x
  3. Step 3: Cross multiply
    3,302.90x = 4,558.13 × 1,810.82
  4. Step 4: Simplify right side
    3,302.90x = 8,253,943.91
  5. Step 5: Solve for x
    x = 8,253,943.91/3,302.90
  6. Step 6: Final answer
    x = 2,499.00

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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.