Home / 23,482.28-32,405.67-12,727.17

Finding the Fourth Proportional to 23,482.28, 32,405.67 and 12,727.17

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Solution

The fourth proportional to 23,482.28, 32,405.67 and 12,727.17 is: 17,563.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,482.28 : 32,405.67 = 12,727.17 : x
  2. Step 2: Convert to fraction form
    23,482.28/32,405.67 = 12,727.17/x
  3. Step 3: Cross multiply
    23,482.28x = 32,405.67 × 12,727.17
  4. Step 4: Simplify right side
    23,482.28x = 412,432,471.05
  5. Step 5: Solve for x
    x = 412,432,471.05/23,482.28
  6. Step 6: Final answer
    x = 17,563.56

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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.