Home / 2,689.08-4,014.80-2,524.28

Finding the Fourth Proportional to 2,689.08, 4,014.80 and 2,524.28

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Solution

The fourth proportional to 2,689.08, 4,014.80 and 2,524.28 is: 3,768.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689.08 : 4,014.80 = 2,524.28 : x
  2. Step 2: Convert to fraction form
    2,689.08/4,014.80 = 2,524.28/x
  3. Step 3: Cross multiply
    2,689.08x = 4,014.80 × 2,524.28
  4. Step 4: Simplify right side
    2,689.08x = 10,134,479.34
  5. Step 5: Solve for x
    x = 10,134,479.34/2,689.08
  6. Step 6: Final answer
    x = 3,768.75

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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.