Home / 2,995.40-4,473.46-2,508.86

Finding the Fourth Proportional to 2,995.40, 4,473.46 and 2,508.86

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Solution

The fourth proportional to 2,995.40, 4,473.46 and 2,508.86 is: 3,746.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.40 : 4,473.46 = 2,508.86 : x
  2. Step 2: Convert to fraction form
    2,995.40/4,473.46 = 2,508.86/x
  3. Step 3: Cross multiply
    2,995.40x = 4,473.46 × 2,508.86
  4. Step 4: Simplify right side
    2,995.40x = 11,223,284.86
  5. Step 5: Solve for x
    x = 11,223,284.86/2,995.40
  6. Step 6: Final answer
    x = 3,746.84

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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.