Home / 6,744.60-10,106.65-4,774.25

Finding the Fourth Proportional to 6,744.60, 10,106.65 and 4,774.25

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Solution

The fourth proportional to 6,744.60, 10,106.65 and 4,774.25 is: 7,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744.60 : 10,106.65 = 4,774.25 : x
  2. Step 2: Convert to fraction form
    6,744.60/10,106.65 = 4,774.25/x
  3. Step 3: Cross multiply
    6,744.60x = 10,106.65 × 4,774.25
  4. Step 4: Simplify right side
    6,744.60x = 48,251,673.76
  5. Step 5: Solve for x
    x = 48,251,673.76/6,744.60
  6. Step 6: Final answer
    x = 7,154.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.