Home / 4,742.42-6,544.44-2,646.50

Finding the Fourth Proportional to 4,742.42, 6,544.44 and 2,646.50

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Solution

The fourth proportional to 4,742.42, 6,544.44 and 2,646.50 is: 3,652.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742.42 : 6,544.44 = 2,646.50 : x
  2. Step 2: Convert to fraction form
    4,742.42/6,544.44 = 2,646.50/x
  3. Step 3: Cross multiply
    4,742.42x = 6,544.44 × 2,646.50
  4. Step 4: Simplify right side
    4,742.42x = 17,319,860.46
  5. Step 5: Solve for x
    x = 17,319,860.46/4,742.42
  6. Step 6: Final answer
    x = 3,652.11

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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.