Home / 2,444.76-3,669.12-2,102.16

Finding the Fourth Proportional to 2,444.76, 3,669.12 and 2,102.16

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Solution

The fourth proportional to 2,444.76, 3,669.12 and 2,102.16 is: 3,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.76 : 3,669.12 = 2,102.16 : x
  2. Step 2: Convert to fraction form
    2,444.76/3,669.12 = 2,102.16/x
  3. Step 3: Cross multiply
    2,444.76x = 3,669.12 × 2,102.16
  4. Step 4: Simplify right side
    2,444.76x = 7,713,077.30
  5. Step 5: Solve for x
    x = 7,713,077.30/2,444.76
  6. Step 6: Final answer
    x = 3,154.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.