Home / 16,724.75-25,088.81-4,412.75

Finding the Fourth Proportional to 16,724.75, 25,088.81 and 4,412.75

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Solution

The fourth proportional to 16,724.75, 25,088.81 and 4,412.75 is: 6,619.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,724.75 : 25,088.81 = 4,412.75 : x
  2. Step 2: Convert to fraction form
    16,724.75/25,088.81 = 4,412.75/x
  3. Step 3: Cross multiply
    16,724.75x = 25,088.81 × 4,412.75
  4. Step 4: Simplify right side
    16,724.75x = 110,710,624.26
  5. Step 5: Solve for x
    x = 110,710,624.26/16,724.75
  6. Step 6: Final answer
    x = 6,619.57

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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.