Home / 6,310.96-9,466.88-1,931.52

Finding the Fourth Proportional to 6,310.96, 9,466.88 and 1,931.52

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Solution

The fourth proportional to 6,310.96, 9,466.88 and 1,931.52 is: 2,897.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310.96 : 9,466.88 = 1,931.52 : x
  2. Step 2: Convert to fraction form
    6,310.96/9,466.88 = 1,931.52/x
  3. Step 3: Cross multiply
    6,310.96x = 9,466.88 × 1,931.52
  4. Step 4: Simplify right side
    6,310.96x = 18,285,468.06
  5. Step 5: Solve for x
    x = 18,285,468.06/6,310.96
  6. Step 6: Final answer
    x = 2,897.41

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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.