Home / 2,324.10-3,207.51-1,485.57

Finding the Fourth Proportional to 2,324.10, 3,207.51 and 1,485.57

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Solution

The fourth proportional to 2,324.10, 3,207.51 and 1,485.57 is: 2,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.10 : 3,207.51 = 1,485.57 : x
  2. Step 2: Convert to fraction form
    2,324.10/3,207.51 = 1,485.57/x
  3. Step 3: Cross multiply
    2,324.10x = 3,207.51 × 1,485.57
  4. Step 4: Simplify right side
    2,324.10x = 4,764,980.63
  5. Step 5: Solve for x
    x = 4,764,980.63/2,324.10
  6. Step 6: Final answer
    x = 2,050.25

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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.