Home / 2,447.65-3,645.23-2,433.61

Finding the Fourth Proportional to 2,447.65, 3,645.23 and 2,433.61

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Solution

The fourth proportional to 2,447.65, 3,645.23 and 2,433.61 is: 3,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447.65 : 3,645.23 = 2,433.61 : x
  2. Step 2: Convert to fraction form
    2,447.65/3,645.23 = 2,433.61/x
  3. Step 3: Cross multiply
    2,447.65x = 3,645.23 × 2,433.61
  4. Step 4: Simplify right side
    2,447.65x = 8,871,068.18
  5. Step 5: Solve for x
    x = 8,871,068.18/2,447.65
  6. Step 6: Final answer
    x = 3,624.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.