Home / 2,623.08-3,913.40-2,360.64

Finding the Fourth Proportional to 2,623.08, 3,913.40 and 2,360.64

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Solution

The fourth proportional to 2,623.08, 3,913.40 and 2,360.64 is: 3,521.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623.08 : 3,913.40 = 2,360.64 : x
  2. Step 2: Convert to fraction form
    2,623.08/3,913.40 = 2,360.64/x
  3. Step 3: Cross multiply
    2,623.08x = 3,913.40 × 2,360.64
  4. Step 4: Simplify right side
    2,623.08x = 9,238,128.58
  5. Step 5: Solve for x
    x = 9,238,128.58/2,623.08
  6. Step 6: Final answer
    x = 3,521.86

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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.