Home / 3,322.54-4,585.01-1,810.07

Finding the Fourth Proportional to 3,322.54, 4,585.01 and 1,810.07

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Solution

The fourth proportional to 3,322.54, 4,585.01 and 1,810.07 is: 2,497.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.54 : 4,585.01 = 1,810.07 : x
  2. Step 2: Convert to fraction form
    3,322.54/4,585.01 = 1,810.07/x
  3. Step 3: Cross multiply
    3,322.54x = 4,585.01 × 1,810.07
  4. Step 4: Simplify right side
    3,322.54x = 8,299,184.45
  5. Step 5: Solve for x
    x = 8,299,184.45/3,322.54
  6. Step 6: Final answer
    x = 2,497.84

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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.