Home / 6,289.17-9,427.07-2,995.31

Finding the Fourth Proportional to 6,289.17, 9,427.07 and 2,995.31

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Solution

The fourth proportional to 6,289.17, 9,427.07 and 2,995.31 is: 4,489.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289.17 : 9,427.07 = 2,995.31 : x
  2. Step 2: Convert to fraction form
    6,289.17/9,427.07 = 2,995.31/x
  3. Step 3: Cross multiply
    6,289.17x = 9,427.07 × 2,995.31
  4. Step 4: Simplify right side
    6,289.17x = 28,236,934.93
  5. Step 5: Solve for x
    x = 28,236,934.93/6,289.17
  6. Step 6: Final answer
    x = 4,489.77

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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.