Home / 9,292.32-13,939.28-2,628.84

Finding the Fourth Proportional to 9,292.32, 13,939.28 and 2,628.84

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Solution

The fourth proportional to 9,292.32, 13,939.28 and 2,628.84 is: 3,943.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.32 : 13,939.28 = 2,628.84 : x
  2. Step 2: Convert to fraction form
    9,292.32/13,939.28 = 2,628.84/x
  3. Step 3: Cross multiply
    9,292.32x = 13,939.28 × 2,628.84
  4. Step 4: Simplify right side
    9,292.32x = 36,644,162.52
  5. Step 5: Solve for x
    x = 36,644,162.52/9,292.32
  6. Step 6: Final answer
    x = 3,943.49

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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.