Home / 4,538.72-6,262.34-2,649.23

Finding the Fourth Proportional to 4,538.72, 6,262.34 and 2,649.23

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Solution

The fourth proportional to 4,538.72, 6,262.34 and 2,649.23 is: 3,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.72 : 6,262.34 = 2,649.23 : x
  2. Step 2: Convert to fraction form
    4,538.72/6,262.34 = 2,649.23/x
  3. Step 3: Cross multiply
    4,538.72x = 6,262.34 × 2,649.23
  4. Step 4: Simplify right side
    4,538.72x = 16,590,381.41
  5. Step 5: Solve for x
    x = 16,590,381.41/4,538.72
  6. Step 6: Final answer
    x = 3,655.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.