Home / 9,432.84-13,022.46-6,453.12

Finding the Fourth Proportional to 9,432.84, 13,022.46 and 6,453.12

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Solution

The fourth proportional to 9,432.84, 13,022.46 and 6,453.12 is: 8,908.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.84 : 13,022.46 = 6,453.12 : x
  2. Step 2: Convert to fraction form
    9,432.84/13,022.46 = 6,453.12/x
  3. Step 3: Cross multiply
    9,432.84x = 13,022.46 × 6,453.12
  4. Step 4: Simplify right side
    9,432.84x = 84,035,497.08
  5. Step 5: Solve for x
    x = 84,035,497.08/9,432.84
  6. Step 6: Final answer
    x = 8,908.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.