Home / 3,302.24-4,557.08-1,810.12

Finding the Fourth Proportional to 3,302.24, 4,557.08 and 1,810.12

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Solution

The fourth proportional to 3,302.24, 4,557.08 and 1,810.12 is: 2,497.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302.24 : 4,557.08 = 1,810.12 : x
  2. Step 2: Convert to fraction form
    3,302.24/4,557.08 = 1,810.12/x
  3. Step 3: Cross multiply
    3,302.24x = 4,557.08 × 1,810.12
  4. Step 4: Simplify right side
    3,302.24x = 8,248,861.65
  5. Step 5: Solve for x
    x = 8,248,861.65/3,302.24
  6. Step 6: Final answer
    x = 2,497.96

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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.