Home / 6,753.30-10,130.40-2,310.90

Finding the Fourth Proportional to 6,753.30, 10,130.40 and 2,310.90

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Solution

The fourth proportional to 6,753.30, 10,130.40 and 2,310.90 is: 3,466.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.30 : 10,130.40 = 2,310.90 : x
  2. Step 2: Convert to fraction form
    6,753.30/10,130.40 = 2,310.90/x
  3. Step 3: Cross multiply
    6,753.30x = 10,130.40 × 2,310.90
  4. Step 4: Simplify right side
    6,753.30x = 23,410,341.36
  5. Step 5: Solve for x
    x = 23,410,341.36/6,753.30
  6. Step 6: Final answer
    x = 3,466.50

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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.