Home / 6,288.77-9,431.47-2,995.31

Finding the Fourth Proportional to 6,288.77, 9,431.47 and 2,995.31

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Solution

The fourth proportional to 6,288.77, 9,431.47 and 2,995.31 is: 4,492.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288.77 : 9,431.47 = 2,995.31 : x
  2. Step 2: Convert to fraction form
    6,288.77/9,431.47 = 2,995.31/x
  3. Step 3: Cross multiply
    6,288.77x = 9,431.47 × 2,995.31
  4. Step 4: Simplify right side
    6,288.77x = 28,250,161.43
  5. Step 5: Solve for x
    x = 28,250,161.43/6,288.77
  6. Step 6: Final answer
    x = 4,492.16

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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.