Home / 7,317.78-10,970.19-5,466.66

Finding the Fourth Proportional to 7,317.78, 10,970.19 and 5,466.66

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Solution

The fourth proportional to 7,317.78, 10,970.19 and 5,466.66 is: 8,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317.78 : 10,970.19 = 5,466.66 : x
  2. Step 2: Convert to fraction form
    7,317.78/10,970.19 = 5,466.66/x
  3. Step 3: Cross multiply
    7,317.78x = 10,970.19 × 5,466.66
  4. Step 4: Simplify right side
    7,317.78x = 59,970,298.87
  5. Step 5: Solve for x
    x = 59,970,298.87/7,317.78
  6. Step 6: Final answer
    x = 8,195.15

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1.5x scale

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.