Home / 4,310.23-6,455.09-2,995.30

Finding the Fourth Proportional to 4,310.23, 6,455.09 and 2,995.30

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Solution

The fourth proportional to 4,310.23, 6,455.09 and 2,995.30 is: 4,485.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.23 : 6,455.09 = 2,995.30 : x
  2. Step 2: Convert to fraction form
    4,310.23/6,455.09 = 2,995.30/x
  3. Step 3: Cross multiply
    4,310.23x = 6,455.09 × 2,995.30
  4. Step 4: Simplify right side
    4,310.23x = 19,334,931.08
  5. Step 5: Solve for x
    x = 19,334,931.08/4,310.23
  6. Step 6: Final answer
    x = 4,485.82

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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.