Home / 7,028.66-10,464.65-6,930.55

Finding the Fourth Proportional to 7,028.66, 10,464.65 and 6,930.55

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Solution

The fourth proportional to 7,028.66, 10,464.65 and 6,930.55 is: 10,318.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.66 : 10,464.65 = 6,930.55 : x
  2. Step 2: Convert to fraction form
    7,028.66/10,464.65 = 6,930.55/x
  3. Step 3: Cross multiply
    7,028.66x = 10,464.65 × 6,930.55
  4. Step 4: Simplify right side
    7,028.66x = 72,525,780.06
  5. Step 5: Solve for x
    x = 72,525,780.06/7,028.66
  6. Step 6: Final answer
    x = 10,318.58

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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.