Home / 4,738.32-6,539.04-2,642.49

Finding the Fourth Proportional to 4,738.32, 6,539.04 and 2,642.49

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Solution

The fourth proportional to 4,738.32, 6,539.04 and 2,642.49 is: 3,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.32 : 6,539.04 = 2,642.49 : x
  2. Step 2: Convert to fraction form
    4,738.32/6,539.04 = 2,642.49/x
  3. Step 3: Cross multiply
    4,738.32x = 6,539.04 × 2,642.49
  4. Step 4: Simplify right side
    4,738.32x = 17,279,347.81
  5. Step 5: Solve for x
    x = 17,279,347.81/4,738.32
  6. Step 6: Final answer
    x = 3,646.72

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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.